70870120

素因数分解:

$2^3\times 5^1\times {\mathrm{1093}}^1\times {\mathrm{1621}}^1$

素因数の和:2725

約数の個数: 32

約数和(自身を含む): 159702120

約数和(自身を除く): 88832000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1093, 1621, 2186, 3242, 4372, 5465, 6484, 8105, 8744, 10930, 12968, 16210, 21860, 32420, 43720, 64840, 1771753, 3543506, 7087012, 8858765, 14174024, 17717530, 35435060, 70870120]

約数ペア:

[(1, 70870120), (2, 35435060), (4, 17717530), (5, 14174024), (8, 8858765), (10, 7087012), (20, 3543506), (40, 1771753), (1093, 64840), (1621, 43720), (2186, 32420), (3242, 21860), (4372, 16210), (5465, 12968), (6484, 10930), (8105, 8744)]