40188710

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{129641}}^1$

素因数の和:129679

約数の個数: 16

約数和(自身を含む): 74673792

約数和(自身を除く): 34485082

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 129641, 259282, 648205, 1296410, 4018871, 8037742, 20094355, 40188710]

約数ペア:

[(1, 40188710), (2, 20094355), (5, 8037742), (10, 4018871), (31, 1296410), (62, 648205), (155, 259282), (310, 129641)]