14856440

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{11981}}^1$

素因数の和:12023

約数の個数: 32

約数和(自身を含む): 34508160

約数和(自身を除く): 19651720

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 11981, 23962, 47924, 59905, 95848, 119810, 239620, 371411, 479240, 742822, 1485644, 1857055, 2971288, 3714110, 7428220, 14856440]

約数ペア:

[(1, 14856440), (2, 7428220), (4, 3714110), (5, 2971288), (8, 1857055), (10, 1485644), (20, 742822), (31, 479240), (40, 371411), (62, 239620), (124, 119810), (155, 95848), (248, 59905), (310, 47924), (620, 23962), (1240, 11981)]