224733640

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{54547}}^1$

素因数の和:54661

約数の個数: 32

約数和(自身を含む): 510569280

約数和(自身を除く): 285835640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 54547, 109094, 218188, 272735, 436376, 545470, 1090940, 2181880, 5618341, 11236682, 22473364, 28091705, 44946728, 56183410, 112366820, 224733640]

約数ペア:

[(1, 224733640), (2, 112366820), (4, 56183410), (5, 44946728), (8, 28091705), (10, 22473364), (20, 11236682), (40, 5618341), (103, 2181880), (206, 1090940), (412, 545470), (515, 436376), (824, 272735), (1030, 218188), (2060, 109094), (4120, 54547)]