40109932180

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{64693439}}^1$

素因数の和:64693479

約数の個数: 24

約数和(自身を含む): 86947983360

約数和(自身を除く): 46838051180

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 64693439, 129386878, 258773756, 323467195, 646934390, 1293868780, 2005496609, 4010993218, 8021986436, 10027483045, 20054966090, 40109932180]

約数ペア:

[(1, 40109932180), (2, 20054966090), (4, 10027483045), (5, 8021986436), (10, 4010993218), (20, 2005496609), (31, 1293868780), (62, 646934390), (124, 323467195), (155, 258773756), (310, 129386878), (620, 64693439)]