34129960

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{19843}}^1$

素因数の和:19897

約数の個数: 32

約数和(自身を含む): 78582240

約数和(自身を除く): 44452280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 19843, 39686, 79372, 99215, 158744, 198430, 396860, 793720, 853249, 1706498, 3412996, 4266245, 6825992, 8532490, 17064980, 34129960]

約数ペア:

[(1, 34129960), (2, 17064980), (4, 8532490), (5, 6825992), (8, 4266245), (10, 3412996), (20, 1706498), (40, 853249), (43, 793720), (86, 396860), (172, 198430), (215, 158744), (344, 99215), (430, 79372), (860, 39686), (1720, 19843)]