43107320

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{9887}}^1$

素因数の和:10007

約数の個数: 32

約数和(自身を含む): 97891200

約数和(自身を除く): 54783880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 9887, 19774, 39548, 49435, 79096, 98870, 197740, 395480, 1077683, 2155366, 4310732, 5388415, 8621464, 10776830, 21553660, 43107320]

約数ペア:

[(1, 43107320), (2, 21553660), (4, 10776830), (5, 8621464), (8, 5388415), (10, 4310732), (20, 2155366), (40, 1077683), (109, 395480), (218, 197740), (436, 98870), (545, 79096), (872, 49435), (1090, 39548), (2180, 19774), (4360, 9887)]