23808640

素因数分解:

$2^7\times 5^1\times {\mathrm{37201}}^1$

素因数の和:37220

約数の個数: 32

約数和(自身を含む): 56919060

約数和(自身を除く): 33110420

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 37201, 74402, 148804, 186005, 297608, 372010, 595216, 744020, 1190432, 1488040, 2380864, 2976080, 4761728, 5952160, 11904320, 23808640]

約数ペア:

[(1, 23808640), (2, 11904320), (4, 5952160), (5, 4761728), (8, 2976080), (10, 2380864), (16, 1488040), (20, 1190432), (32, 744020), (40, 595216), (64, 372010), (80, 297608), (128, 186005), (160, 148804), (320, 74402), (640, 37201)]