66005920

素因数分解:

$2^5\times 5^1\times {\mathrm{412537}}^1$

素因数の和:412552

約数の個数: 24

約数和(自身を含む): 155939364

約数和(自身を除く): 89933444

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 412537, 825074, 1650148, 2062685, 3300296, 4125370, 6600592, 8250740, 13201184, 16501480, 33002960, 66005920]

約数ペア:

[(1, 66005920), (2, 33002960), (4, 16501480), (5, 13201184), (8, 8250740), (10, 6600592), (16, 4125370), (20, 3300296), (32, 2062685), (40, 1650148), (80, 825074), (160, 412537)]