40712672

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:113

約数の個数: 192

約数和(自身を含む): 113799168

約数和(自身を除く): 73086496

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 31, 32, 41, 44, 52, 56, 62, 77, 82, 88, 91, 104, 112, 124, 143, 154, 164, 176, 182, 208, 217, 224, 248, 286, 287, 308, 328, 341, 352, 364, 403, 416, 434, 451, 496, 533, 572, 574, 616, 656, 682, 728, 806, 868, 902, 992, 1001, 1066, 1144, 1148, 1232, 1271, 1312, 1364, 1456, 1612, 1736, 1804, 2002, 2132, 2288, 2296, 2387, 2464, 2542, 2728, 2821, 2912, 3157, 3224, 3472, 3608, 3731, 4004, 4264, 4433, 4576, 4592, 4774, 5084, 5456, 5642, 5863, 6314, 6448, 6944, 7216, 7462, 8008, 8528, 8866, 8897, 9184, 9548, 10168, 10912, 11284, 11726, 12628, 12896, 13981, 14432, 14924, 16016, 16523, 17056, 17732, 17794, 19096, 20336, 22568, 23452, 25256, 27962, 29848, 31031, 32032, 33046, 35464, 35588, 38192, 40672, 41041, 45136, 46904, 50512, 55924, 59696, 62062, 66092, 70928, 71176, 76384, 82082, 90272, 93808, 97867, 101024, 111848, 115661, 119392, 124124, 132184, 141856, 142352, 164164, 181753, 187616, 195734, 223696, 231322, 248248, 264368, 284704, 328328, 363506, 391468, 447392, 462644, 496496, 528736, 656656, 727012, 782936, 925288, 992992, 1272271, 1313312, 1454024, 1565872, 1850576, 2544542, 2908048, 3131744, 3701152, 5089084, 5816096, 10178168, 20356336, 40712672]

約数ペア:

[(1, 40712672), (2, 20356336), (4, 10178168), (7, 5816096), (8, 5089084), (11, 3701152), (13, 3131744), (14, 2908048), (16, 2544542), (22, 1850576), (26, 1565872), (28, 1454024), (31, 1313312), (32, 1272271), (41, 992992), (44, 925288), (52, 782936), (56, 727012), (62, 656656), (77, 528736), (82, 496496), (88, 462644), (91, 447392), (104, 391468), (112, 363506), (124, 328328), (143, 284704), (154, 264368), (164, 248248), (176, 231322), (182, 223696), (208, 195734), (217, 187616), (224, 181753), (248, 164164), (286, 142352), (287, 141856), (308, 132184), (328, 124124), (341, 119392), (352, 115661), (364, 111848), (403, 101024), (416, 97867), (434, 93808), (451, 90272), (496, 82082), (533, 76384), (572, 71176), (574, 70928), (616, 66092), (656, 62062), (682, 59696), (728, 55924), (806, 50512), (868, 46904), (902, 45136), (992, 41041), (1001, 40672), (1066, 38192), (1144, 35588), (1148, 35464), (1232, 33046), (1271, 32032), (1312, 31031), (1364, 29848), (1456, 27962), (1612, 25256), (1736, 23452), (1804, 22568), (2002, 20336), (2132, 19096), (2288, 17794), (2296, 17732), (2387, 17056), (2464, 16523), (2542, 16016), (2728, 14924), (2821, 14432), (2912, 13981), (3157, 12896), (3224, 12628), (3472, 11726), (3608, 11284), (3731, 10912), (4004, 10168), (4264, 9548), (4433, 9184), (4576, 8897), (4592, 8866), (4774, 8528), (5084, 8008), (5456, 7462), (5642, 7216), (5863, 6944), (6314, 6448)]