83348920

素因数分解:

$2^3\times 5^1\times {\mathrm{653}}^1\times {\mathrm{3191}}^1$

素因数の和:3855

約数の個数: 32

約数和(自身を含む): 187881120

約数和(自身を除く): 104532200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 653, 1306, 2612, 3191, 3265, 5224, 6382, 6530, 12764, 13060, 15955, 25528, 26120, 31910, 63820, 127640, 2083723, 4167446, 8334892, 10418615, 16669784, 20837230, 41674460, 83348920]

約数ペア:

[(1, 83348920), (2, 41674460), (4, 20837230), (5, 16669784), (8, 10418615), (10, 8334892), (20, 4167446), (40, 2083723), (653, 127640), (1306, 63820), (2612, 31910), (3191, 26120), (3265, 25528), (5224, 15955), (6382, 13060), (6530, 12764)]