330053840

素因数分解:

$2^4\times 5^1\times {\mathrm{4125673}}^1$

素因数の和:4125686

約数の個数: 20

約数和(自身を含む): 767375364

約数和(自身を除く): 437321524

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 4125673, 8251346, 16502692, 20628365, 33005384, 41256730, 66010768, 82513460, 165026920, 330053840]

約数ペア:

[(1, 330053840), (2, 165026920), (4, 82513460), (5, 66010768), (8, 41256730), (10, 33005384), (16, 20628365), (20, 16502692), (40, 8251346), (80, 4125673)]