16657120

素因数分解:

$2^5\times 5^1\times {\mathrm{104107}}^1$

素因数の和:104122

約数の個数: 24

約数和(自身を含む): 39352824

約数和(自身を除く): 22695704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 104107, 208214, 416428, 520535, 832856, 1041070, 1665712, 2082140, 3331424, 4164280, 8328560, 16657120]

約数ペア:

[(1, 16657120), (2, 8328560), (4, 4164280), (5, 3331424), (8, 2082140), (10, 1665712), (16, 1041070), (20, 832856), (32, 520535), (40, 416428), (80, 208214), (160, 104107)]