51900080

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{8887}}^1$

素因数の和:8973

約数の個数: 40

約数和(自身を含む): 122334432

約数和(自身を除く): 70434352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5840, 8887, 17774, 35548, 44435, 71096, 88870, 142192, 177740, 355480, 648751, 710960, 1297502, 2595004, 3243755, 5190008, 6487510, 10380016, 12975020, 25950040, 51900080]

約数ペア:

[(1, 51900080), (2, 25950040), (4, 12975020), (5, 10380016), (8, 6487510), (10, 5190008), (16, 3243755), (20, 2595004), (40, 1297502), (73, 710960), (80, 648751), (146, 355480), (292, 177740), (365, 142192), (584, 88870), (730, 71096), (1168, 44435), (1460, 35548), (2920, 17774), (5840, 8887)]