729817960

素因数分解:

$2^3\times 5^1\times {\mathrm{1093}}^1\times {\mathrm{16693}}^1$

素因数の和:17797

約数の個数: 32

約数和(自身を含む): 1643691240

約数和(自身を除く): 913873280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1093, 2186, 4372, 5465, 8744, 10930, 16693, 21860, 33386, 43720, 66772, 83465, 133544, 166930, 333860, 667720, 18245449, 36490898, 72981796, 91227245, 145963592, 182454490, 364908980, 729817960]

約数ペア:

[(1, 729817960), (2, 364908980), (4, 182454490), (5, 145963592), (8, 91227245), (10, 72981796), (20, 36490898), (40, 18245449), (1093, 667720), (2186, 333860), (4372, 166930), (5465, 133544), (8744, 83465), (10930, 66772), (16693, 43720), (21860, 33386)]