61351240

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{52889}}^1$

素因数の和:52929

約数の個数: 32

約数和(自身を含む): 142803000

約数和(自身を除く): 81451760

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 52889, 105778, 211556, 264445, 423112, 528890, 1057780, 1533781, 2115560, 3067562, 6135124, 7668905, 12270248, 15337810, 30675620, 61351240]

約数ペア:

[(1, 61351240), (2, 30675620), (4, 15337810), (5, 12270248), (8, 7668905), (10, 6135124), (20, 3067562), (29, 2115560), (40, 1533781), (58, 1057780), (116, 528890), (145, 423112), (232, 264445), (290, 211556), (580, 105778), (1160, 52889)]