8152220

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{5741}}^1$

素因数の和:5821

約数の個数: 24

約数和(自身を含む): 17363808

約数和(自身を除く): 9211588

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 5741, 11482, 22964, 28705, 57410, 114820, 407611, 815222, 1630444, 2038055, 4076110, 8152220]

約数ペア:

[(1, 8152220), (2, 4076110), (4, 2038055), (5, 1630444), (10, 815222), (20, 407611), (71, 114820), (142, 57410), (284, 28705), (355, 22964), (710, 11482), (1420, 5741)]