9612587560

素因数分解:

$2^3\times 5^1\times {\mathrm{17581}}^1\times {\mathrm{13669}}^1$

素因数の和:31261

約数の個数: 32

約数和(自身を含む): 21631134600

約数和(自身を除く): 12018547040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 13669, 17581, 27338, 35162, 54676, 68345, 70324, 87905, 109352, 136690, 140648, 175810, 273380, 351620, 546760, 703240, 240314689, 480629378, 961258756, 1201573445, 1922517512, 2403146890, 4806293780, 9612587560]

約数ペア:

[(1, 9612587560), (2, 4806293780), (4, 2403146890), (5, 1922517512), (8, 1201573445), (10, 961258756), (20, 480629378), (40, 240314689), (13669, 703240), (17581, 546760), (27338, 351620), (35162, 273380), (54676, 175810), (68345, 140648), (70324, 136690), (87905, 109352)]