40789008

素因数分解:

$2^4\times 3^6\times {\mathrm{13}}^1\times {\mathrm{269}}^1$

素因数の和:308

約数の個数: 140

約数和(自身を含む): 128077740

約数和(自身を除く): 87288732

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 81, 104, 108, 117, 144, 156, 162, 208, 216, 234, 243, 269, 312, 324, 351, 432, 468, 486, 538, 624, 648, 702, 729, 807, 936, 972, 1053, 1076, 1296, 1404, 1458, 1614, 1872, 1944, 2106, 2152, 2421, 2808, 2916, 3159, 3228, 3497, 3888, 4212, 4304, 4842, 5616, 5832, 6318, 6456, 6994, 7263, 8424, 9477, 9684, 10491, 11664, 12636, 12912, 13988, 14526, 16848, 18954, 19368, 20982, 21789, 25272, 27976, 29052, 31473, 37908, 38736, 41964, 43578, 50544, 55952, 58104, 62946, 65367, 75816, 83928, 87156, 94419, 116208, 125892, 130734, 151632, 167856, 174312, 188838, 196101, 251784, 261468, 283257, 348624, 377676, 392202, 503568, 522936, 566514, 755352, 784404, 849771, 1045872, 1133028, 1510704, 1568808, 1699542, 2266056, 2549313, 3137616, 3399084, 4532112, 5098626, 6798168, 10197252, 13596336, 20394504, 40789008]

約数ペア:

[(1, 40789008), (2, 20394504), (3, 13596336), (4, 10197252), (6, 6798168), (8, 5098626), (9, 4532112), (12, 3399084), (13, 3137616), (16, 2549313), (18, 2266056), (24, 1699542), (26, 1568808), (27, 1510704), (36, 1133028), (39, 1045872), (48, 849771), (52, 784404), (54, 755352), (72, 566514), (78, 522936), (81, 503568), (104, 392202), (108, 377676), (117, 348624), (144, 283257), (156, 261468), (162, 251784), (208, 196101), (216, 188838), (234, 174312), (243, 167856), (269, 151632), (312, 130734), (324, 125892), (351, 116208), (432, 94419), (468, 87156), (486, 83928), (538, 75816), (624, 65367), (648, 62946), (702, 58104), (729, 55952), (807, 50544), (936, 43578), (972, 41964), (1053, 38736), (1076, 37908), (1296, 31473), (1404, 29052), (1458, 27976), (1614, 25272), (1872, 21789), (1944, 20982), (2106, 19368), (2152, 18954), (2421, 16848), (2808, 14526), (2916, 13988), (3159, 12912), (3228, 12636), (3497, 11664), (3888, 10491), (4212, 9684), (4304, 9477), (4842, 8424), (5616, 7263), (5832, 6994), (6318, 6456)]