85453040

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{24841}}^1$

素因数の和:24897

約数の個数: 40

約数和(自身を含む): 203306928

約数和(自身を除く): 117853888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 24841, 49682, 99364, 124205, 198728, 248410, 397456, 496820, 993640, 1068163, 1987280, 2136326, 4272652, 5340815, 8545304, 10681630, 17090608, 21363260, 42726520, 85453040]

約数ペア:

[(1, 85453040), (2, 42726520), (4, 21363260), (5, 17090608), (8, 10681630), (10, 8545304), (16, 5340815), (20, 4272652), (40, 2136326), (43, 1987280), (80, 1068163), (86, 993640), (172, 496820), (215, 397456), (344, 248410), (430, 198728), (688, 124205), (860, 99364), (1720, 49682), (3440, 24841)]