79789480

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{15227}}^1$

素因数の和:15369

約数の個数: 32

約数和(自身を含む): 180908640

約数和(自身を除く): 101119160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 15227, 30454, 60908, 76135, 121816, 152270, 304540, 609080, 1994737, 3989474, 7978948, 9973685, 15957896, 19947370, 39894740, 79789480]

約数ペア:

[(1, 79789480), (2, 39894740), (4, 19947370), (5, 15957896), (8, 9973685), (10, 7978948), (20, 3989474), (40, 1994737), (131, 609080), (262, 304540), (524, 152270), (655, 121816), (1048, 76135), (1310, 60908), (2620, 30454), (5240, 15227)]