90500960

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{51421}}^1$

素因数の和:51447

約数の個数: 48

約数和(自身を含む): 233250192

約数和(自身を除く): 142749232

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 51421, 102842, 205684, 257105, 411368, 514210, 565631, 822736, 1028420, 1131262, 1645472, 2056840, 2262524, 2828155, 4113680, 4525048, 5656310, 8227360, 9050096, 11312620, 18100192, 22625240, 45250480, 90500960]

約数ペア:

[(1, 90500960), (2, 45250480), (4, 22625240), (5, 18100192), (8, 11312620), (10, 9050096), (11, 8227360), (16, 5656310), (20, 4525048), (22, 4113680), (32, 2828155), (40, 2262524), (44, 2056840), (55, 1645472), (80, 1131262), (88, 1028420), (110, 822736), (160, 565631), (176, 514210), (220, 411368), (352, 257105), (440, 205684), (880, 102842), (1760, 51421)]