3944380520

素因数分解:

$2^3\times 5^1\times {\mathrm{98609513}}^1$

素因数の和:98609524

約数の個数: 16

約数和(自身を含む): 8874856260

約数和(自身を除く): 4930475740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 98609513, 197219026, 394438052, 493047565, 788876104, 986095130, 1972190260, 3944380520]

約数ペア:

[(1, 3944380520), (2, 1972190260), (4, 986095130), (5, 788876104), (8, 493047565), (10, 394438052), (20, 197219026), (40, 98609513)]