10040920

素因数分解:

$2^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1451}}^1$

素因数の和:1635

約数の個数: 32

約数和(自身を含む): 22738320

約数和(自身を除く): 12697400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 173, 346, 692, 865, 1384, 1451, 1730, 2902, 3460, 5804, 6920, 7255, 11608, 14510, 29020, 58040, 251023, 502046, 1004092, 1255115, 2008184, 2510230, 5020460, 10040920]

約数ペア:

[(1, 10040920), (2, 5020460), (4, 2510230), (5, 2008184), (8, 1255115), (10, 1004092), (20, 502046), (40, 251023), (173, 58040), (346, 29020), (692, 14510), (865, 11608), (1384, 7255), (1451, 6920), (1730, 5804), (2902, 3460)]