48732920

素因数分解:

$2^3\times 5^1\times {\mathrm{383}}^1\times {\mathrm{3181}}^1$

素因数の和:3575

約数の個数: 32

約数和(自身を含む): 109969920

約数和(自身を除く): 61237000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 383, 766, 1532, 1915, 3064, 3181, 3830, 6362, 7660, 12724, 15320, 15905, 25448, 31810, 63620, 127240, 1218323, 2436646, 4873292, 6091615, 9746584, 12183230, 24366460, 48732920]

約数ペア:

[(1, 48732920), (2, 24366460), (4, 12183230), (5, 9746584), (8, 6091615), (10, 4873292), (20, 2436646), (40, 1218323), (383, 127240), (766, 63620), (1532, 31810), (1915, 25448), (3064, 15905), (3181, 15320), (3830, 12724), (6362, 7660)]