80143060

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{129263}}^1$

素因数の和:129303

約数の個数: 24

約数和(自身を含む): 173730816

約数和(自身を除く): 93587756

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 129263, 258526, 517052, 646315, 1292630, 2585260, 4007153, 8014306, 16028612, 20035765, 40071530, 80143060]

約数ペア:

[(1, 80143060), (2, 40071530), (4, 20035765), (5, 16028612), (10, 8014306), (20, 4007153), (31, 2585260), (62, 1292630), (124, 646315), (155, 517052), (310, 258526), (620, 129263)]