40581290

素因数分解:

$2^1\times 5^1\times {\mathrm{1283}}^1\times {\mathrm{3163}}^1$

素因数の和:4453

約数の個数: 16

約数和(自身を含む): 73126368

約数和(自身を除く): 32545078

約数列:

[1, 2, 5, 10, 1283, 2566, 3163, 6326, 6415, 12830, 15815, 31630, 4058129, 8116258, 20290645, 40581290]

約数ペア:

[(1, 40581290), (2, 20290645), (5, 8116258), (10, 4058129), (1283, 31630), (2566, 15815), (3163, 12830), (6326, 6415)]