23911640

素因数分解:

$2^3\times 5^1\times {\mathrm{677}}^1\times {\mathrm{883}}^1$

素因数の和:1571

約数の個数: 32

約数和(自身を含む): 53941680

約数和(自身を除く): 30030040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 677, 883, 1354, 1766, 2708, 3385, 3532, 4415, 5416, 6770, 7064, 8830, 13540, 17660, 27080, 35320, 597791, 1195582, 2391164, 2988955, 4782328, 5977910, 11955820, 23911640]

約数ペア:

[(1, 23911640), (2, 11955820), (4, 5977910), (5, 4782328), (8, 2988955), (10, 2391164), (20, 1195582), (40, 597791), (677, 35320), (883, 27080), (1354, 17660), (1766, 13540), (2708, 8830), (3385, 7064), (3532, 6770), (4415, 5416)]