130215280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{125207}}^1$

素因数の和:125233

約数の個数: 40

約数和(自身を含む): 326041632

約数和(自身を除く): 195826352

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 125207, 250414, 500828, 626035, 1001656, 1252070, 1627691, 2003312, 2504140, 3255382, 5008280, 6510764, 8138455, 10016560, 13021528, 16276910, 26043056, 32553820, 65107640, 130215280]

約数ペア:

[(1, 130215280), (2, 65107640), (4, 32553820), (5, 26043056), (8, 16276910), (10, 13021528), (13, 10016560), (16, 8138455), (20, 6510764), (26, 5008280), (40, 3255382), (52, 2504140), (65, 2003312), (80, 1627691), (104, 1252070), (130, 1001656), (208, 626035), (260, 500828), (520, 250414), (1040, 125207)]