86933680

素因数分解:

$2^4\times 5^1\times {\mathrm{277}}^1\times {\mathrm{3923}}^1$

素因数の和:4213

約数の個数: 40

約数和(自身を含む): 202902192

約数和(自身を除く): 115968512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 277, 554, 1108, 1385, 2216, 2770, 3923, 4432, 5540, 7846, 11080, 15692, 19615, 22160, 31384, 39230, 62768, 78460, 156920, 313840, 1086671, 2173342, 4346684, 5433355, 8693368, 10866710, 17386736, 21733420, 43466840, 86933680]

約数ペア:

[(1, 86933680), (2, 43466840), (4, 21733420), (5, 17386736), (8, 10866710), (10, 8693368), (16, 5433355), (20, 4346684), (40, 2173342), (80, 1086671), (277, 313840), (554, 156920), (1108, 78460), (1385, 62768), (2216, 39230), (2770, 31384), (3923, 22160), (4432, 19615), (5540, 15692), (7846, 11080)]