131090440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{8693}}^1$

素因数の和:8746

約数の個数: 64

約数和(自身を含む): 328633200

約数和(自身を除く): 197542760

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 29, 40, 52, 58, 65, 104, 116, 130, 145, 232, 260, 290, 377, 520, 580, 754, 1160, 1508, 1885, 3016, 3770, 7540, 8693, 15080, 17386, 34772, 43465, 69544, 86930, 113009, 173860, 226018, 252097, 347720, 452036, 504194, 565045, 904072, 1008388, 1130090, 1260485, 2016776, 2260180, 2520970, 3277261, 4520360, 5041940, 6554522, 10083880, 13109044, 16386305, 26218088, 32772610, 65545220, 131090440]

約数ペア:

[(1, 131090440), (2, 65545220), (4, 32772610), (5, 26218088), (8, 16386305), (10, 13109044), (13, 10083880), (20, 6554522), (26, 5041940), (29, 4520360), (40, 3277261), (52, 2520970), (58, 2260180), (65, 2016776), (104, 1260485), (116, 1130090), (130, 1008388), (145, 904072), (232, 565045), (260, 504194), (290, 452036), (377, 347720), (520, 252097), (580, 226018), (754, 173860), (1160, 113009), (1508, 86930), (1885, 69544), (3016, 43465), (3770, 34772), (7540, 17386), (8693, 15080)]