27571240

素因数分解:

$2^3\times 5^1\times {\mathrm{479}}^1\times {\mathrm{1439}}^1$

素因数の和:1929

約数の個数: 32

約数和(自身を含む): 62208000

約数和(自身を除く): 34636760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 479, 958, 1439, 1916, 2395, 2878, 3832, 4790, 5756, 7195, 9580, 11512, 14390, 19160, 28780, 57560, 689281, 1378562, 2757124, 3446405, 5514248, 6892810, 13785620, 27571240]

約数ペア:

[(1, 27571240), (2, 13785620), (4, 6892810), (5, 5514248), (8, 3446405), (10, 2757124), (20, 1378562), (40, 689281), (479, 57560), (958, 28780), (1439, 19160), (1916, 14390), (2395, 11512), (2878, 9580), (3832, 7195), (4790, 5756)]