166540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{757}}^1$

素因数の和:777

約数の個数: 24

約数和(自身を含む): 382032

約数和(自身を除く): 215492

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 757, 1514, 3028, 3785, 7570, 8327, 15140, 16654, 33308, 41635, 83270, 166540]

約数ペア:

[(1, 166540), (2, 83270), (4, 41635), (5, 33308), (10, 16654), (11, 15140), (20, 8327), (22, 7570), (44, 3785), (55, 3028), (110, 1514), (220, 757)]