7909480

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2503}}^1$

素因数の和:2593

約数の個数: 32

約数和(自身を含む): 18028800

約数和(自身を除く): 10119320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 2503, 3160, 5006, 10012, 12515, 20024, 25030, 50060, 100120, 197737, 395474, 790948, 988685, 1581896, 1977370, 3954740, 7909480]

約数ペア:

[(1, 7909480), (2, 3954740), (4, 1977370), (5, 1581896), (8, 988685), (10, 790948), (20, 395474), (40, 197737), (79, 100120), (158, 50060), (316, 25030), (395, 20024), (632, 12515), (790, 10012), (1580, 5006), (2503, 3160)]