77256460

素因数分解:

$2^2\times 5^1\times {\mathrm{1867}}^1\times {\mathrm{2069}}^1$

素因数の和:3945

約数の個数: 24

約数和(自身を含む): 162403920

約数和(自身を除く): 85147460

約数列:

[1, 2, 4, 5, 10, 20, 1867, 2069, 3734, 4138, 7468, 8276, 9335, 10345, 18670, 20690, 37340, 41380, 3862823, 7725646, 15451292, 19314115, 38628230, 77256460]

約数ペア:

[(1, 77256460), (2, 38628230), (4, 19314115), (5, 15451292), (10, 7725646), (20, 3862823), (1867, 41380), (2069, 37340), (3734, 20690), (4138, 18670), (7468, 10345), (8276, 9335)]