4970293520

素因数分解:

$2^4\times 5^1\times {\mathrm{62128669}}^1$

素因数の和:62128682

約数の個数: 20

約数和(自身を含む): 11555932620

約数和(自身を除く): 6585639100

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 62128669, 124257338, 248514676, 310643345, 497029352, 621286690, 994058704, 1242573380, 2485146760, 4970293520]

約数ペア:

[(1, 4970293520), (2, 2485146760), (4, 1242573380), (5, 994058704), (8, 621286690), (10, 497029352), (16, 310643345), (20, 248514676), (40, 124257338), (80, 62128669)]