78959380

素因数分解:

$2^2\times 5^1\times {\mathrm{601}}^1\times {\mathrm{6569}}^1$

素因数の和:7179

約数の個数: 24

約数和(自身を含む): 166115880

約数和(自身を除く): 87156500

約数列:

[1, 2, 4, 5, 10, 20, 601, 1202, 2404, 3005, 6010, 6569, 12020, 13138, 26276, 32845, 65690, 131380, 3947969, 7895938, 15791876, 19739845, 39479690, 78959380]

約数ペア:

[(1, 78959380), (2, 39479690), (4, 19739845), (5, 15791876), (10, 7895938), (20, 3947969), (601, 131380), (1202, 65690), (2404, 32845), (3005, 26276), (6010, 13138), (6569, 12020)]