61847080

素因数分解:

$2^3\times 5^1\times {\mathrm{263}}^1\times {\mathrm{5879}}^1$

素因数の和:6153

約数の個数: 32

約数和(自身を含む): 139708800

約数和(自身を除く): 77861720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 263, 526, 1052, 1315, 2104, 2630, 5260, 5879, 10520, 11758, 23516, 29395, 47032, 58790, 117580, 235160, 1546177, 3092354, 6184708, 7730885, 12369416, 15461770, 30923540, 61847080]

約数ペア:

[(1, 61847080), (2, 30923540), (4, 15461770), (5, 12369416), (8, 7730885), (10, 6184708), (20, 3092354), (40, 1546177), (263, 235160), (526, 117580), (1052, 58790), (1315, 47032), (2104, 29395), (2630, 23516), (5260, 11758), (5879, 10520)]