22656640

素因数分解:

$2^7\times 5^1\times {\mathrm{35401}}^1$

素因数の和:35420

約数の個数: 32

約数和(自身を含む): 54165060

約数和(自身を除く): 31508420

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 35401, 70802, 141604, 177005, 283208, 354010, 566416, 708020, 1132832, 1416040, 2265664, 2832080, 4531328, 5664160, 11328320, 22656640]

約数ペア:

[(1, 22656640), (2, 11328320), (4, 5664160), (5, 4531328), (8, 2832080), (10, 2265664), (16, 1416040), (20, 1132832), (32, 708020), (40, 566416), (64, 354010), (80, 283208), (128, 177005), (160, 141604), (320, 70802), (640, 35401)]