138332080

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{23687}}^1$

素因数の和:23773

約数の個数: 40

約数和(自身を含む): 326041632

約数和(自身を除く): 187709552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5840, 23687, 47374, 94748, 118435, 189496, 236870, 378992, 473740, 947480, 1729151, 1894960, 3458302, 6916604, 8645755, 13833208, 17291510, 27666416, 34583020, 69166040, 138332080]

約数ペア:

[(1, 138332080), (2, 69166040), (4, 34583020), (5, 27666416), (8, 17291510), (10, 13833208), (16, 8645755), (20, 6916604), (40, 3458302), (73, 1894960), (80, 1729151), (146, 947480), (292, 473740), (365, 378992), (584, 236870), (730, 189496), (1168, 118435), (1460, 94748), (2920, 47374), (5840, 23687)]