90646480

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{36551}}^1$

素因数の和:36595

約数の個数: 40

約数和(自身を含む): 217557504

約数和(自身を除く): 126911024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 36551, 73102, 146204, 182755, 292408, 365510, 584816, 731020, 1133081, 1462040, 2266162, 2924080, 4532324, 5665405, 9064648, 11330810, 18129296, 22661620, 45323240, 90646480]

約数ペア:

[(1, 90646480), (2, 45323240), (4, 22661620), (5, 18129296), (8, 11330810), (10, 9064648), (16, 5665405), (20, 4532324), (31, 2924080), (40, 2266162), (62, 1462040), (80, 1133081), (124, 731020), (155, 584816), (248, 365510), (310, 292408), (496, 182755), (620, 146204), (1240, 73102), (2480, 36551)]