34961320

素因数分解:

$2^3\times 5^1\times {\mathrm{409}}^1\times {\mathrm{2137}}^1$

素因数の和:2557

約数の個数: 32

約数和(自身を含む): 78892200

約数和(自身を除く): 43930880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 409, 818, 1636, 2045, 2137, 3272, 4090, 4274, 8180, 8548, 10685, 16360, 17096, 21370, 42740, 85480, 874033, 1748066, 3496132, 4370165, 6992264, 8740330, 17480660, 34961320]

約数ペア:

[(1, 34961320), (2, 17480660), (4, 8740330), (5, 6992264), (8, 4370165), (10, 3496132), (20, 1748066), (40, 874033), (409, 85480), (818, 42740), (1636, 21370), (2045, 17096), (2137, 16360), (3272, 10685), (4090, 8548), (4274, 8180)]