79938100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{72671}}^1$

素因数の和:72696

約数の個数: 36

約数和(自身を含む): 189237888

約数和(自身を除く): 109299788

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 72671, 145342, 290684, 363355, 726710, 799381, 1453420, 1598762, 1816775, 3197524, 3633550, 3996905, 7267100, 7993810, 15987620, 19984525, 39969050, 79938100]

約数ペア:

[(1, 79938100), (2, 39969050), (4, 19984525), (5, 15987620), (10, 7993810), (11, 7267100), (20, 3996905), (22, 3633550), (25, 3197524), (44, 1816775), (50, 1598762), (55, 1453420), (100, 799381), (110, 726710), (220, 363355), (275, 290684), (550, 145342), (1100, 72671)]