69864440

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{22109}}^1$

素因数の和:22199

約数の個数: 32

約数和(自身を含む): 159192000

約数和(自身を除く): 89327560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 22109, 44218, 88436, 110545, 176872, 221090, 442180, 884360, 1746611, 3493222, 6986444, 8733055, 13972888, 17466110, 34932220, 69864440]

約数ペア:

[(1, 69864440), (2, 34932220), (4, 17466110), (5, 13972888), (8, 8733055), (10, 6986444), (20, 3493222), (40, 1746611), (79, 884360), (158, 442180), (316, 221090), (395, 176872), (632, 110545), (790, 88436), (1580, 44218), (3160, 22109)]