797689360

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{683}}^1\times {\mathrm{1123}}^1$

素因数の和:1832

約数の個数: 80

約数和(自身を含む): 2001996864

約数和(自身を除く): 1204307504

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 683, 1040, 1123, 1366, 2246, 2732, 3415, 4492, 5464, 5615, 6830, 8879, 8984, 10928, 11230, 13660, 14599, 17758, 17968, 22460, 27320, 29198, 35516, 44395, 44920, 54640, 58396, 71032, 72995, 88790, 89840, 116792, 142064, 145990, 177580, 233584, 291980, 355160, 583960, 710320, 767009, 1167920, 1534018, 3068036, 3835045, 6136072, 7670090, 9971117, 12272144, 15340180, 19942234, 30680360, 39884468, 49855585, 61360720, 79768936, 99711170, 159537872, 199422340, 398844680, 797689360]

約数ペア:

[(1, 797689360), (2, 398844680), (4, 199422340), (5, 159537872), (8, 99711170), (10, 79768936), (13, 61360720), (16, 49855585), (20, 39884468), (26, 30680360), (40, 19942234), (52, 15340180), (65, 12272144), (80, 9971117), (104, 7670090), (130, 6136072), (208, 3835045), (260, 3068036), (520, 1534018), (683, 1167920), (1040, 767009), (1123, 710320), (1366, 583960), (2246, 355160), (2732, 291980), (3415, 233584), (4492, 177580), (5464, 145990), (5615, 142064), (6830, 116792), (8879, 89840), (8984, 88790), (10928, 72995), (11230, 71032), (13660, 58396), (14599, 54640), (17758, 44920), (17968, 44395), (22460, 35516), (27320, 29198)]