168265540

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{290113}}^1$

素因数の和:290151

約数の個数: 24

約数和(自身を含む): 365543640

約数和(自身を除く): 197278100

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 290113, 580226, 1160452, 1450565, 2901130, 5802260, 8413277, 16826554, 33653108, 42066385, 84132770, 168265540]

約数ペア:

[(1, 168265540), (2, 84132770), (4, 42066385), (5, 33653108), (10, 16826554), (20, 8413277), (29, 5802260), (58, 2901130), (116, 1450565), (145, 1160452), (290, 580226), (580, 290113)]