40570816

素因数分解:

$2^6\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1$

素因数の和:91

約数の個数: 126

約数和(自身を含む): 98913696

約数和(自身を除く): 58342880

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 31, 32, 44, 52, 62, 64, 88, 104, 121, 124, 143, 169, 176, 208, 242, 248, 286, 338, 341, 352, 403, 416, 484, 496, 572, 676, 682, 704, 806, 832, 968, 992, 1144, 1352, 1364, 1573, 1612, 1859, 1936, 1984, 2288, 2704, 2728, 3146, 3224, 3718, 3751, 3872, 4433, 4576, 5239, 5408, 5456, 6292, 6448, 7436, 7502, 7744, 8866, 9152, 10478, 10816, 10912, 12584, 12896, 14872, 15004, 17732, 20449, 20956, 21824, 25168, 25792, 29744, 30008, 35464, 40898, 41912, 48763, 50336, 57629, 59488, 60016, 70928, 81796, 83824, 97526, 100672, 115258, 118976, 120032, 141856, 163592, 167648, 195052, 230516, 240064, 283712, 327184, 335296, 390104, 461032, 633919, 654368, 780208, 922064, 1267838, 1308736, 1560416, 1844128, 2535676, 3120832, 3688256, 5071352, 10142704, 20285408, 40570816]

約数ペア:

[(1, 40570816), (2, 20285408), (4, 10142704), (8, 5071352), (11, 3688256), (13, 3120832), (16, 2535676), (22, 1844128), (26, 1560416), (31, 1308736), (32, 1267838), (44, 922064), (52, 780208), (62, 654368), (64, 633919), (88, 461032), (104, 390104), (121, 335296), (124, 327184), (143, 283712), (169, 240064), (176, 230516), (208, 195052), (242, 167648), (248, 163592), (286, 141856), (338, 120032), (341, 118976), (352, 115258), (403, 100672), (416, 97526), (484, 83824), (496, 81796), (572, 70928), (676, 60016), (682, 59488), (704, 57629), (806, 50336), (832, 48763), (968, 41912), (992, 40898), (1144, 35464), (1352, 30008), (1364, 29744), (1573, 25792), (1612, 25168), (1859, 21824), (1936, 20956), (1984, 20449), (2288, 17732), (2704, 15004), (2728, 14872), (3146, 12896), (3224, 12584), (3718, 10912), (3751, 10816), (3872, 10478), (4433, 9152), (4576, 8866), (5239, 7744), (5408, 7502), (5456, 7436), (6292, 6448)]