15877892720

素因数分解:

$2^4\times 5^1\times {\mathrm{46601}}^1\times {\mathrm{4259}}^1$

素因数の和:50873

約数の個数: 40

約数和(自身を含む): 36925560720

約数和(自身を除く): 21047668000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 4259, 8518, 17036, 21295, 34072, 42590, 46601, 68144, 85180, 93202, 170360, 186404, 233005, 340720, 372808, 466010, 745616, 932020, 1864040, 3728080, 198473659, 396947318, 793894636, 992368295, 1587789272, 1984736590, 3175578544, 3969473180, 7938946360, 15877892720]

約数ペア:

[(1, 15877892720), (2, 7938946360), (4, 3969473180), (5, 3175578544), (8, 1984736590), (10, 1587789272), (16, 992368295), (20, 793894636), (40, 396947318), (80, 198473659), (4259, 3728080), (8518, 1864040), (17036, 932020), (21295, 745616), (34072, 466010), (42590, 372808), (46601, 340720), (68144, 233005), (85180, 186404), (93202, 170360)]