9970880

素因数分解:

$2^6\times 5^1\times {\mathrm{31159}}^1$

素因数の和:31176

約数の個数: 28

約数和(自身を含む): 23743920

約数和(自身を除く): 13773040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 31159, 62318, 124636, 155795, 249272, 311590, 498544, 623180, 997088, 1246360, 1994176, 2492720, 4985440, 9970880]

約数ペア:

[(1, 9970880), (2, 4985440), (4, 2492720), (5, 1994176), (8, 1246360), (10, 997088), (16, 623180), (20, 498544), (32, 311590), (40, 249272), (64, 155795), (80, 124636), (160, 62318), (320, 31159)]