40291260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{659}}^1\times {\mathrm{1019}}^1$

素因数の和:1690

約数の個数: 48

約数和(自身を含む): 113097600

約数和(自身を除く): 72806340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 659, 1019, 1318, 1977, 2038, 2636, 3057, 3295, 3954, 4076, 5095, 6114, 6590, 7908, 9885, 10190, 12228, 13180, 15285, 19770, 20380, 30570, 39540, 61140, 671521, 1343042, 2014563, 2686084, 3357605, 4029126, 6715210, 8058252, 10072815, 13430420, 20145630, 40291260]

約数ペア:

[(1, 40291260), (2, 20145630), (3, 13430420), (4, 10072815), (5, 8058252), (6, 6715210), (10, 4029126), (12, 3357605), (15, 2686084), (20, 2014563), (30, 1343042), (60, 671521), (659, 61140), (1019, 39540), (1318, 30570), (1977, 20380), (2038, 19770), (2636, 15285), (3057, 13180), (3295, 12228), (3954, 10190), (4076, 9885), (5095, 7908), (6114, 6590)]