31828880

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{10753}}^1$

素因数の和:10803

約数の個数: 40

約数和(自身を含む): 76009272

約数和(自身を除く): 44180392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 10753, 21506, 43012, 53765, 86024, 107530, 172048, 215060, 397861, 430120, 795722, 860240, 1591444, 1989305, 3182888, 3978610, 6365776, 7957220, 15914440, 31828880]

約数ペア:

[(1, 31828880), (2, 15914440), (4, 7957220), (5, 6365776), (8, 3978610), (10, 3182888), (16, 1989305), (20, 1591444), (37, 860240), (40, 795722), (74, 430120), (80, 397861), (148, 215060), (185, 172048), (296, 107530), (370, 86024), (592, 53765), (740, 43012), (1480, 21506), (2960, 10753)]