22141040

素因数分解:

$2^4\times 5^1\times {\mathrm{276763}}^1$

素因数の和:276776

約数の個数: 20

約数和(自身を含む): 51478104

約数和(自身を除く): 29337064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 276763, 553526, 1107052, 1383815, 2214104, 2767630, 4428208, 5535260, 11070520, 22141040]

約数ペア:

[(1, 22141040), (2, 11070520), (4, 5535260), (5, 4428208), (8, 2767630), (10, 2214104), (16, 1383815), (20, 1107052), (40, 553526), (80, 276763)]