72526480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{69737}}^1$

素因数の和:69763

約数の個数: 40

約数和(自身を含む): 181597752

約数和(自身を除く): 109071272

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 69737, 139474, 278948, 348685, 557896, 697370, 906581, 1115792, 1394740, 1813162, 2789480, 3626324, 4532905, 5578960, 7252648, 9065810, 14505296, 18131620, 36263240, 72526480]

約数ペア:

[(1, 72526480), (2, 36263240), (4, 18131620), (5, 14505296), (8, 9065810), (10, 7252648), (13, 5578960), (16, 4532905), (20, 3626324), (26, 2789480), (40, 1813162), (52, 1394740), (65, 1115792), (80, 906581), (104, 697370), (130, 557896), (208, 348685), (260, 278948), (520, 139474), (1040, 69737)]