80823044180

素因数分解:

$2^2\times 5^1\times {\mathrm{179519}}^1\times {\mathrm{22511}}^1$

素因数の和:202039

約数の個数: 24

約数和(自身を含む): 169736878080

約数和(自身を除く): 88913833900

約数列:

[1, 2, 4, 5, 10, 20, 22511, 45022, 90044, 112555, 179519, 225110, 359038, 450220, 718076, 897595, 1795190, 3590380, 4041152209, 8082304418, 16164608836, 20205761045, 40411522090, 80823044180]

約数ペア:

[(1, 80823044180), (2, 40411522090), (4, 20205761045), (5, 16164608836), (10, 8082304418), (20, 4041152209), (22511, 3590380), (45022, 1795190), (90044, 897595), (112555, 718076), (179519, 450220), (225110, 359038)]