98416520

素因数分解:

$2^3\times 5^1\times {\mathrm{863}}^1\times {\mathrm{2851}}^1$

素因数の和:3725

約数の個数: 32

約数和(自身を含む): 221771520

約数和(自身を除く): 123355000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 863, 1726, 2851, 3452, 4315, 5702, 6904, 8630, 11404, 14255, 17260, 22808, 28510, 34520, 57020, 114040, 2460413, 4920826, 9841652, 12302065, 19683304, 24604130, 49208260, 98416520]

約数ペア:

[(1, 98416520), (2, 49208260), (4, 24604130), (5, 19683304), (8, 12302065), (10, 9841652), (20, 4920826), (40, 2460413), (863, 114040), (1726, 57020), (2851, 34520), (3452, 28510), (4315, 22808), (5702, 17260), (6904, 14255), (8630, 11404)]