40179170

素因数分解:

$2^1\times 5^1\times {\mathrm{1019}}^1\times {\mathrm{3943}}^1$

素因数の和:4969

約数の個数: 16

約数和(自身を含む): 72411840

約数和(自身を除く): 32232670

約数列:

[1, 2, 5, 10, 1019, 2038, 3943, 5095, 7886, 10190, 19715, 39430, 4017917, 8035834, 20089585, 40179170]

約数ペア:

[(1, 40179170), (2, 20089585), (5, 8035834), (10, 4017917), (1019, 39430), (2038, 19715), (3943, 10190), (5095, 7886)]