54642760

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{751}}^1$

素因数の和:886

約数の個数: 64

約数和(自身を含む): 131569920

約数和(自身を除く): 76927160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 107, 136, 170, 214, 340, 428, 535, 680, 751, 856, 1070, 1502, 1819, 2140, 3004, 3638, 3755, 4280, 6008, 7276, 7510, 9095, 12767, 14552, 15020, 18190, 25534, 30040, 36380, 51068, 63835, 72760, 80357, 102136, 127670, 160714, 255340, 321428, 401785, 510680, 642856, 803570, 1366069, 1607140, 2732138, 3214280, 5464276, 6830345, 10928552, 13660690, 27321380, 54642760]

約数ペア:

[(1, 54642760), (2, 27321380), (4, 13660690), (5, 10928552), (8, 6830345), (10, 5464276), (17, 3214280), (20, 2732138), (34, 1607140), (40, 1366069), (68, 803570), (85, 642856), (107, 510680), (136, 401785), (170, 321428), (214, 255340), (340, 160714), (428, 127670), (535, 102136), (680, 80357), (751, 72760), (856, 63835), (1070, 51068), (1502, 36380), (1819, 30040), (2140, 25534), (3004, 18190), (3638, 15020), (3755, 14552), (4280, 12767), (6008, 9095), (7276, 7510)]