16859480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{38317}}^1$

素因数の和:38339

約数の個数: 32

約数和(自身を含む): 41383440

約数和(自身を除く): 24523960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 38317, 76634, 153268, 191585, 306536, 383170, 421487, 766340, 842974, 1532680, 1685948, 2107435, 3371896, 4214870, 8429740, 16859480]

約数ペア:

[(1, 16859480), (2, 8429740), (4, 4214870), (5, 3371896), (8, 2107435), (10, 1685948), (11, 1532680), (20, 842974), (22, 766340), (40, 421487), (44, 383170), (55, 306536), (88, 191585), (110, 153268), (220, 76634), (440, 38317)]