53760820

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{86711}}^1$

素因数の和:86751

約数の個数: 24

約数和(自身を含む): 116540928

約数和(自身を除く): 62780108

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 86711, 173422, 346844, 433555, 867110, 1734220, 2688041, 5376082, 10752164, 13440205, 26880410, 53760820]

約数ペア:

[(1, 53760820), (2, 26880410), (4, 13440205), (5, 10752164), (10, 5376082), (20, 2688041), (31, 1734220), (62, 867110), (124, 433555), (155, 346844), (310, 173422), (620, 86711)]