23120320

素因数分解:

$2^6\times 5^1\times {\mathrm{72251}}^1$

素因数の和:72268

約数の個数: 28

約数和(自身を含む): 55056024

約数和(自身を除く): 31935704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 72251, 144502, 289004, 361255, 578008, 722510, 1156016, 1445020, 2312032, 2890040, 4624064, 5780080, 11560160, 23120320]

約数ペア:

[(1, 23120320), (2, 11560160), (4, 5780080), (5, 4624064), (8, 2890040), (10, 2312032), (16, 1445020), (20, 1156016), (32, 722510), (40, 578008), (64, 361255), (80, 289004), (160, 144502), (320, 72251)]