5084440

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1609}}^1$

素因数の和:1699

約数の個数: 32

約数和(自身を含む): 11592000

約数和(自身を除く): 6507560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 1609, 3160, 3218, 6436, 8045, 12872, 16090, 32180, 64360, 127111, 254222, 508444, 635555, 1016888, 1271110, 2542220, 5084440]

約数ペア:

[(1, 5084440), (2, 2542220), (4, 1271110), (5, 1016888), (8, 635555), (10, 508444), (20, 254222), (40, 127111), (79, 64360), (158, 32180), (316, 16090), (395, 12872), (632, 8045), (790, 6436), (1580, 3218), (1609, 3160)]