4465520

素因数分解:

$2^4\times 5^1\times {\mathrm{55819}}^1$

素因数の和:55832

約数の個数: 20

約数和(自身を含む): 10382520

約数和(自身を除く): 5917000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 55819, 111638, 223276, 279095, 446552, 558190, 893104, 1116380, 2232760, 4465520]

約数ペア:

[(1, 4465520), (2, 2232760), (4, 1116380), (5, 893104), (8, 558190), (10, 446552), (16, 279095), (20, 223276), (40, 111638), (80, 55819)]