27277640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{52457}}^1$

素因数の和:52481

約数の個数: 32

約数和(自身を含む): 66097080

約数和(自身を除く): 38819440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 52457, 104914, 209828, 262285, 419656, 524570, 681941, 1049140, 1363882, 2098280, 2727764, 3409705, 5455528, 6819410, 13638820, 27277640]

約数ペア:

[(1, 27277640), (2, 13638820), (4, 6819410), (5, 5455528), (8, 3409705), (10, 2727764), (13, 2098280), (20, 1363882), (26, 1049140), (40, 681941), (52, 524570), (65, 419656), (104, 262285), (130, 209828), (260, 104914), (520, 52457)]