85523920

素因数分解:

$2^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{7691}}^1$

素因数の和:7843

約数の個数: 40

約数和(自身を含む): 200299680

約数和(自身を除く): 114775760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 139, 278, 556, 695, 1112, 1390, 2224, 2780, 5560, 7691, 11120, 15382, 30764, 38455, 61528, 76910, 123056, 153820, 307640, 615280, 1069049, 2138098, 4276196, 5345245, 8552392, 10690490, 17104784, 21380980, 42761960, 85523920]

約数ペア:

[(1, 85523920), (2, 42761960), (4, 21380980), (5, 17104784), (8, 10690490), (10, 8552392), (16, 5345245), (20, 4276196), (40, 2138098), (80, 1069049), (139, 615280), (278, 307640), (556, 153820), (695, 123056), (1112, 76910), (1390, 61528), (2224, 38455), (2780, 30764), (5560, 15382), (7691, 11120)]