72237040

素因数分解:

$2^4\times 5^1\times {\mathrm{902963}}^1$

素因数の和:902976

約数の個数: 20

約数和(自身を含む): 167951304

約数和(自身を除く): 95714264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 902963, 1805926, 3611852, 4514815, 7223704, 9029630, 14447408, 18059260, 36118520, 72237040]

約数ペア:

[(1, 72237040), (2, 36118520), (4, 18059260), (5, 14447408), (8, 9029630), (10, 7223704), (16, 4514815), (20, 3611852), (40, 1805926), (80, 902963)]