22158160

素因数分解:

$2^4\times 5^1\times {\mathrm{276977}}^1$

素因数の和:276990

約数の個数: 20

約数和(自身を含む): 51517908

約数和(自身を除く): 29359748

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 276977, 553954, 1107908, 1384885, 2215816, 2769770, 4431632, 5539540, 11079080, 22158160]

約数ペア:

[(1, 22158160), (2, 11079080), (4, 5539540), (5, 4431632), (8, 2769770), (10, 2215816), (16, 1384885), (20, 1107908), (40, 553954), (80, 276977)]