140535470

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{177893}}^1$

素因数の和:177979

約数の個数: 16

約数和(自身を含む): 256167360

約数和(自身を除く): 115631890

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 177893, 355786, 889465, 1778930, 14053547, 28107094, 70267735, 140535470]

約数ペア:

[(1, 140535470), (2, 70267735), (5, 28107094), (10, 14053547), (79, 1778930), (158, 889465), (395, 355786), (790, 177893)]