200828840

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{68777}}^1$

素因数の和:68861

約数の個数: 32

約数和(自身を含む): 458061480

約数和(自身を除く): 257232640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 68777, 137554, 275108, 343885, 550216, 687770, 1375540, 2751080, 5020721, 10041442, 20082884, 25103605, 40165768, 50207210, 100414420, 200828840]

約数ペア:

[(1, 200828840), (2, 100414420), (4, 50207210), (5, 40165768), (8, 25103605), (10, 20082884), (20, 10041442), (40, 5020721), (73, 2751080), (146, 1375540), (292, 687770), (365, 550216), (584, 343885), (730, 275108), (1460, 137554), (2920, 68777)]