82160620

素因数分解:

$2^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{17939}}^1$

素因数の和:18177

約数の個数: 24

約数和(自身を含む): 173300400

約数和(自身を除く): 91139780

約数列:

[1, 2, 4, 5, 10, 20, 229, 458, 916, 1145, 2290, 4580, 17939, 35878, 71756, 89695, 179390, 358780, 4108031, 8216062, 16432124, 20540155, 41080310, 82160620]

約数ペア:

[(1, 82160620), (2, 41080310), (4, 20540155), (5, 16432124), (10, 8216062), (20, 4108031), (229, 358780), (458, 179390), (916, 89695), (1145, 71756), (2290, 35878), (4580, 17939)]