97591160

素因数分解:

$2^3\times 5^1\times {\mathrm{491}}^1\times {\mathrm{4969}}^1$

素因数の和:5471

約数の個数: 32

約数和(自身を含む): 220071600

約数和(自身を除く): 122480440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 491, 982, 1964, 2455, 3928, 4910, 4969, 9820, 9938, 19640, 19876, 24845, 39752, 49690, 99380, 198760, 2439779, 4879558, 9759116, 12198895, 19518232, 24397790, 48795580, 97591160]

約数ペア:

[(1, 97591160), (2, 48795580), (4, 24397790), (5, 19518232), (8, 12198895), (10, 9759116), (20, 4879558), (40, 2439779), (491, 198760), (982, 99380), (1964, 49690), (2455, 39752), (3928, 24845), (4910, 19876), (4969, 19640), (9820, 9938)]