54391240

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{46889}}^1$

素因数の和:46929

約数の個数: 32

約数和(自身を含む): 126603000

約数和(自身を除く): 72211760

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 46889, 93778, 187556, 234445, 375112, 468890, 937780, 1359781, 1875560, 2719562, 5439124, 6798905, 10878248, 13597810, 27195620, 54391240]

約数ペア:

[(1, 54391240), (2, 27195620), (4, 13597810), (5, 10878248), (8, 6798905), (10, 5439124), (20, 2719562), (29, 1875560), (40, 1359781), (58, 937780), (116, 468890), (145, 375112), (232, 234445), (290, 187556), (580, 93778), (1160, 46889)]