40345880

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{32537}}^1$

素因数の和:32579

約数の個数: 32

約数和(自身を含む): 93709440

約数和(自身を除く): 53363560

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 32537, 65074, 130148, 162685, 260296, 325370, 650740, 1008647, 1301480, 2017294, 4034588, 5043235, 8069176, 10086470, 20172940, 40345880]

約数ペア:

[(1, 40345880), (2, 20172940), (4, 10086470), (5, 8069176), (8, 5043235), (10, 4034588), (20, 2017294), (31, 1301480), (40, 1008647), (62, 650740), (124, 325370), (155, 260296), (248, 162685), (310, 130148), (620, 65074), (1240, 32537)]