13875920

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{5981}}^1$

素因数の和:6023

約数の個数: 40

約数和(自身を含む): 33379560

約数和(自身を除く): 19503640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 5981, 11962, 23924, 29905, 47848, 59810, 95696, 119620, 173449, 239240, 346898, 478480, 693796, 867245, 1387592, 1734490, 2775184, 3468980, 6937960, 13875920]

約数ペア:

[(1, 13875920), (2, 6937960), (4, 3468980), (5, 2775184), (8, 1734490), (10, 1387592), (16, 867245), (20, 693796), (29, 478480), (40, 346898), (58, 239240), (80, 173449), (116, 119620), (145, 95696), (232, 59810), (290, 47848), (464, 29905), (580, 23924), (1160, 11962), (2320, 5981)]