61997360

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{26723}}^1$

素因数の和:26765

約数の個数: 40

約数和(自身を含む): 149119920

約数和(自身を除く): 87122560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 26723, 53446, 106892, 133615, 213784, 267230, 427568, 534460, 774967, 1068920, 1549934, 2137840, 3099868, 3874835, 6199736, 7749670, 12399472, 15499340, 30998680, 61997360]

約数ペア:

[(1, 61997360), (2, 30998680), (4, 15499340), (5, 12399472), (8, 7749670), (10, 6199736), (16, 3874835), (20, 3099868), (29, 2137840), (40, 1549934), (58, 1068920), (80, 774967), (116, 534460), (145, 427568), (232, 267230), (290, 213784), (464, 133615), (580, 106892), (1160, 53446), (2320, 26723)]