8494840

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{4007}}^1$

素因数の和:4071

約数の個数: 32

約数和(自身を含む): 19478880

約数和(自身を除く): 10984040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 4007, 8014, 16028, 20035, 32056, 40070, 80140, 160280, 212371, 424742, 849484, 1061855, 1698968, 2123710, 4247420, 8494840]

約数ペア:

[(1, 8494840), (2, 4247420), (4, 2123710), (5, 1698968), (8, 1061855), (10, 849484), (20, 424742), (40, 212371), (53, 160280), (106, 80140), (212, 40070), (265, 32056), (424, 20035), (530, 16028), (1060, 8014), (2120, 4007)]