168151540

素因数分解:

$2^2\times 5^1\times {\mathrm{2503}}^1\times {\mathrm{3359}}^1$

素因数の和:5871

約数の個数: 24

約数和(自身を含む): 353364480

約数和(自身を除く): 185212940

約数列:

[1, 2, 4, 5, 10, 20, 2503, 3359, 5006, 6718, 10012, 12515, 13436, 16795, 25030, 33590, 50060, 67180, 8407577, 16815154, 33630308, 42037885, 84075770, 168151540]

約数ペア:

[(1, 168151540), (2, 84075770), (4, 42037885), (5, 33630308), (10, 16815154), (20, 8407577), (2503, 67180), (3359, 50060), (5006, 33590), (6718, 25030), (10012, 16795), (12515, 13436)]