7108520

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2503}}^1$

素因数の和:2585

約数の個数: 32

約数和(自身を含む): 16225920

約数和(自身を除く): 9117400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2503, 2840, 5006, 10012, 12515, 20024, 25030, 50060, 100120, 177713, 355426, 710852, 888565, 1421704, 1777130, 3554260, 7108520]

約数ペア:

[(1, 7108520), (2, 3554260), (4, 1777130), (5, 1421704), (8, 888565), (10, 710852), (20, 355426), (40, 177713), (71, 100120), (142, 50060), (284, 25030), (355, 20024), (568, 12515), (710, 10012), (1420, 5006), (2503, 2840)]