27571760

素因数分解:

$2^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{3221}}^1$

素因数の和:3341

約数の個数: 40

約数和(自身を含む): 64723536

約数和(自身を除く): 37151776

約数列:

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

約数ペア:

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