79039360

素因数分解:

$2^7\times 5^1\times {\mathrm{123499}}^1$

素因数の和:123518

約数の個数: 32

約数和(自身を含む): 188955000

約数和(自身を除く): 109915640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 123499, 246998, 493996, 617495, 987992, 1234990, 1975984, 2469980, 3951968, 4939960, 7903936, 9879920, 15807872, 19759840, 39519680, 79039360]

約数ペア:

[(1, 79039360), (2, 39519680), (4, 19759840), (5, 15807872), (8, 9879920), (10, 7903936), (16, 4939960), (20, 3951968), (32, 2469980), (40, 1975984), (64, 1234990), (80, 987992), (128, 617495), (160, 493996), (320, 246998), (640, 123499)]