42469640

素因数分解:

$2^3\times 5^1\times {\mathrm{277}}^1\times {\mathrm{3833}}^1$

素因数の和:4121

約数の個数: 32

約数和(自身を含む): 95926680

約数和(自身を除く): 53457040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 277, 554, 1108, 1385, 2216, 2770, 3833, 5540, 7666, 11080, 15332, 19165, 30664, 38330, 76660, 153320, 1061741, 2123482, 4246964, 5308705, 8493928, 10617410, 21234820, 42469640]

約数ペア:

[(1, 42469640), (2, 21234820), (4, 10617410), (5, 8493928), (8, 5308705), (10, 4246964), (20, 2123482), (40, 1061741), (277, 153320), (554, 76660), (1108, 38330), (1385, 30664), (2216, 19165), (2770, 15332), (3833, 11080), (5540, 7666)]