8309960

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{2503}}^1$

素因数の和:2597

約数の個数: 32

約数和(自身を含む): 18930240

約数和(自身を除く): 10620280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 2503, 3320, 5006, 10012, 12515, 20024, 25030, 50060, 100120, 207749, 415498, 830996, 1038745, 1661992, 2077490, 4154980, 8309960]

約数ペア:

[(1, 8309960), (2, 4154980), (4, 2077490), (5, 1661992), (8, 1038745), (10, 830996), (20, 415498), (40, 207749), (83, 100120), (166, 50060), (332, 25030), (415, 20024), (664, 12515), (830, 10012), (1660, 5006), (2503, 3320)]