804555580

素因数分解:

$2^2\times 5^1\times {\mathrm{1429}}^1\times {\mathrm{28151}}^1$

素因数の和:29589

約数の個数: 24

約数和(自身を含む): 1690809120

約数和(自身を除く): 886253540

約数列:

[1, 2, 4, 5, 10, 20, 1429, 2858, 5716, 7145, 14290, 28151, 28580, 56302, 112604, 140755, 281510, 563020, 40227779, 80455558, 160911116, 201138895, 402277790, 804555580]

約数ペア:

[(1, 804555580), (2, 402277790), (4, 201138895), (5, 160911116), (10, 80455558), (20, 40227779), (1429, 563020), (2858, 281510), (5716, 140755), (7145, 112604), (14290, 56302), (28151, 28580)]