57740080

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{9887}}^1$

素因数の和:9973

約数の個数: 40

約数和(自身を含む): 136098432

約数和(自身を除く): 78358352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5840, 9887, 19774, 39548, 49435, 79096, 98870, 158192, 197740, 395480, 721751, 790960, 1443502, 2887004, 3608755, 5774008, 7217510, 11548016, 14435020, 28870040, 57740080]

約数ペア:

[(1, 57740080), (2, 28870040), (4, 14435020), (5, 11548016), (8, 7217510), (10, 5774008), (16, 3608755), (20, 2887004), (40, 1443502), (73, 790960), (80, 721751), (146, 395480), (292, 197740), (365, 158192), (584, 98870), (730, 79096), (1168, 49435), (1460, 39548), (2920, 19774), (5840, 9887)]