164016380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{745529}}^1$

素因数の和:745549

約数の個数: 24

約数和(自身を含む): 375747120

約数和(自身を除く): 211730740

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 745529, 1491058, 2982116, 3727645, 7455290, 8200819, 14910580, 16401638, 32803276, 41004095, 82008190, 164016380]

約数ペア:

[(1, 164016380), (2, 82008190), (4, 41004095), (5, 32803276), (10, 16401638), (11, 14910580), (20, 8200819), (22, 7455290), (44, 3727645), (55, 2982116), (110, 1491058), (220, 745529)]