13490080

素因数分解:

$2^5\times 5^1\times {\mathrm{84313}}^1$

素因数の和:84328

約数の個数: 24

約数和(自身を含む): 31870692

約数和(自身を除く): 18380612

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 84313, 168626, 337252, 421565, 674504, 843130, 1349008, 1686260, 2698016, 3372520, 6745040, 13490080]

約数ペア:

[(1, 13490080), (2, 6745040), (4, 3372520), (5, 2698016), (8, 1686260), (10, 1349008), (16, 843130), (20, 674504), (32, 421565), (40, 337252), (80, 168626), (160, 84313)]