47412920

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{14281}}^1$

素因数の和:14375

約数の個数: 32

約数和(自身を含む): 107971920

約数和(自身を除く): 60559000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 14281, 28562, 57124, 71405, 114248, 142810, 285620, 571240, 1185323, 2370646, 4741292, 5926615, 9482584, 11853230, 23706460, 47412920]

約数ペア:

[(1, 47412920), (2, 23706460), (4, 11853230), (5, 9482584), (8, 5926615), (10, 4741292), (20, 2370646), (40, 1185323), (83, 571240), (166, 285620), (332, 142810), (415, 114248), (664, 71405), (830, 57124), (1660, 28562), (3320, 14281)]