23135480

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{14107}}^1$

素因数の和:14159

約数の個数: 32

約数和(自身を含む): 53328240

約数和(自身を除く): 30192760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 14107, 28214, 56428, 70535, 112856, 141070, 282140, 564280, 578387, 1156774, 2313548, 2891935, 4627096, 5783870, 11567740, 23135480]

約数ペア:

[(1, 23135480), (2, 11567740), (4, 5783870), (5, 4627096), (8, 2891935), (10, 2313548), (20, 1156774), (40, 578387), (41, 564280), (82, 282140), (164, 141070), (205, 112856), (328, 70535), (410, 56428), (820, 28214), (1640, 14107)]