55143520

素因数分解:

$2^5\times 5^1\times {\mathrm{107}}^1\times {\mathrm{3221}}^1$

素因数の和:3343

約数の個数: 48

約数和(自身を含む): 131534928

約数和(自身を除く): 76391408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 107, 160, 214, 428, 535, 856, 1070, 1712, 2140, 3221, 3424, 4280, 6442, 8560, 12884, 16105, 17120, 25768, 32210, 51536, 64420, 103072, 128840, 257680, 344647, 515360, 689294, 1378588, 1723235, 2757176, 3446470, 5514352, 6892940, 11028704, 13785880, 27571760, 55143520]

約数ペア:

[(1, 55143520), (2, 27571760), (4, 13785880), (5, 11028704), (8, 6892940), (10, 5514352), (16, 3446470), (20, 2757176), (32, 1723235), (40, 1378588), (80, 689294), (107, 515360), (160, 344647), (214, 257680), (428, 128840), (535, 103072), (856, 64420), (1070, 51536), (1712, 32210), (2140, 25768), (3221, 17120), (3424, 16105), (4280, 12884), (6442, 8560)]