50887720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97861}}^1$

素因数の和:97885

約数の個数: 32

約数和(自身を含む): 123306120

約数和(自身を除く): 72418400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 97861, 195722, 391444, 489305, 782888, 978610, 1272193, 1957220, 2544386, 3914440, 5088772, 6360965, 10177544, 12721930, 25443860, 50887720]

約数ペア:

[(1, 50887720), (2, 25443860), (4, 12721930), (5, 10177544), (8, 6360965), (10, 5088772), (13, 3914440), (20, 2544386), (26, 1957220), (40, 1272193), (52, 978610), (65, 782888), (104, 489305), (130, 391444), (260, 195722), (520, 97861)]