54555280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{52457}}^1$

素因数の和:52483

約数の個数: 40

約数和(自身を含む): 136600632

約数和(自身を除く): 82045352

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 52457, 104914, 209828, 262285, 419656, 524570, 681941, 839312, 1049140, 1363882, 2098280, 2727764, 3409705, 4196560, 5455528, 6819410, 10911056, 13638820, 27277640, 54555280]

約数ペア:

[(1, 54555280), (2, 27277640), (4, 13638820), (5, 10911056), (8, 6819410), (10, 5455528), (13, 4196560), (16, 3409705), (20, 2727764), (26, 2098280), (40, 1363882), (52, 1049140), (65, 839312), (80, 681941), (104, 524570), (130, 419656), (208, 262285), (260, 209828), (520, 104914), (1040, 52457)]