85472740

素因数分解:

$2^2\times 5^1\times {\mathrm{739}}^1\times {\mathrm{5783}}^1$

素因数の和:6531

約数の個数: 24

約数和(自身を含む): 179766720

約数和(自身を除く): 94293980

約数列:

[1, 2, 4, 5, 10, 20, 739, 1478, 2956, 3695, 5783, 7390, 11566, 14780, 23132, 28915, 57830, 115660, 4273637, 8547274, 17094548, 21368185, 42736370, 85472740]

約数ペア:

[(1, 85472740), (2, 42736370), (4, 21368185), (5, 17094548), (10, 8547274), (20, 4273637), (739, 115660), (1478, 57830), (2956, 28915), (3695, 23132), (5783, 14780), (7390, 11566)]