13490240

素因数分解:

$2^6\times 5^1\times {\mathrm{42157}}^1$

素因数の和:42174

約数の個数: 28

約数和(自身を含む): 32124396

約数和(自身を除く): 18634156

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 42157, 84314, 168628, 210785, 337256, 421570, 674512, 843140, 1349024, 1686280, 2698048, 3372560, 6745120, 13490240]

約数ペア:

[(1, 13490240), (2, 6745120), (4, 3372560), (5, 2698048), (8, 1686280), (10, 1349024), (16, 843140), (20, 674512), (32, 421570), (40, 337256), (64, 210785), (80, 168628), (160, 84314), (320, 42157)]