22400320

素因数分解:

$2^6\times 5^1\times {\mathrm{70001}}^1$

素因数の和:70018

約数の個数: 28

約数和(自身を含む): 53341524

約数和(自身を除く): 30941204

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 70001, 140002, 280004, 350005, 560008, 700010, 1120016, 1400020, 2240032, 2800040, 4480064, 5600080, 11200160, 22400320]

約数ペア:

[(1, 22400320), (2, 11200160), (4, 5600080), (5, 4480064), (8, 2800040), (10, 2240032), (16, 1400020), (20, 1120016), (32, 700010), (40, 560008), (64, 350005), (80, 280004), (160, 140002), (320, 70001)]