80453131660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{3620753}}^1$

素因数の和:3620874

約数の個数: 48

約数和(自身を含む): 186135721632

約数和(自身を除く): 105682589972

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 101, 110, 202, 220, 404, 505, 1010, 1111, 2020, 2222, 4444, 5555, 11110, 22220, 3620753, 7241506, 14483012, 18103765, 36207530, 39828283, 72415060, 79656566, 159313132, 199141415, 365696053, 398282830, 731392106, 796565660, 1462784212, 1828480265, 3656960530, 4022656583, 7313921060, 8045313166, 16090626332, 20113282915, 40226565830, 80453131660]

約数ペア:

[(1, 80453131660), (2, 40226565830), (4, 20113282915), (5, 16090626332), (10, 8045313166), (11, 7313921060), (20, 4022656583), (22, 3656960530), (44, 1828480265), (55, 1462784212), (101, 796565660), (110, 731392106), (202, 398282830), (220, 365696053), (404, 199141415), (505, 159313132), (1010, 79656566), (1111, 72415060), (2020, 39828283), (2222, 36207530), (4444, 18103765), (5555, 14483012), (11110, 7241506), (22220, 3620753)]