98578120

素因数分解:

$2^3\times 5^1\times {\mathrm{883}}^1\times {\mathrm{2791}}^1$

素因数の和:3685

約数の個数: 32

約数和(自身を含む): 222131520

約数和(自身を除く): 123553400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 883, 1766, 2791, 3532, 4415, 5582, 7064, 8830, 11164, 13955, 17660, 22328, 27910, 35320, 55820, 111640, 2464453, 4928906, 9857812, 12322265, 19715624, 24644530, 49289060, 98578120]

約数ペア:

[(1, 98578120), (2, 49289060), (4, 24644530), (5, 19715624), (8, 12322265), (10, 9857812), (20, 4928906), (40, 2464453), (883, 111640), (1766, 55820), (2791, 35320), (3532, 27910), (4415, 22328), (5582, 17660), (7064, 13955), (8830, 11164)]