69475480

素因数分解:

$2^3\times 5^1\times {\mathrm{241}}^1\times {\mathrm{7207}}^1$

素因数の和:7459

約数の個数: 32

約数和(自身を含む): 156990240

約数和(自身を除く): 87514760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 241, 482, 964, 1205, 1928, 2410, 4820, 7207, 9640, 14414, 28828, 36035, 57656, 72070, 144140, 288280, 1736887, 3473774, 6947548, 8684435, 13895096, 17368870, 34737740, 69475480]

約数ペア:

[(1, 69475480), (2, 34737740), (4, 17368870), (5, 13895096), (8, 8684435), (10, 6947548), (20, 3473774), (40, 1736887), (241, 288280), (482, 144140), (964, 72070), (1205, 57656), (1928, 36035), (2410, 28828), (4820, 14414), (7207, 9640)]