39221720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{57679}}^1$

素因数の和:57707

約数の個数: 32

約数和(自身を含む): 93441600

約数和(自身を除く): 54219880

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 57679, 115358, 230716, 288395, 461432, 576790, 980543, 1153580, 1961086, 2307160, 3922172, 4902715, 7844344, 9805430, 19610860, 39221720]

約数ペア:

[(1, 39221720), (2, 19610860), (4, 9805430), (5, 7844344), (8, 4902715), (10, 3922172), (17, 2307160), (20, 1961086), (34, 1153580), (40, 980543), (68, 576790), (85, 461432), (136, 288395), (170, 230716), (340, 115358), (680, 57679)]