69843280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67157}}^1$

素因数の和:67183

約数の個数: 40

約数和(自身を含む): 174879432

約数和(自身を除く): 105036152

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 67157, 134314, 268628, 335785, 537256, 671570, 873041, 1074512, 1343140, 1746082, 2686280, 3492164, 4365205, 5372560, 6984328, 8730410, 13968656, 17460820, 34921640, 69843280]

約数ペア:

[(1, 69843280), (2, 34921640), (4, 17460820), (5, 13968656), (8, 8730410), (10, 6984328), (13, 5372560), (16, 4365205), (20, 3492164), (26, 2686280), (40, 1746082), (52, 1343140), (65, 1074512), (80, 873041), (104, 671570), (130, 537256), (208, 335785), (260, 268628), (520, 134314), (1040, 67157)]