11538640

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{6271}}^1$

素因数の和:6307

約数の個数: 40

約数和(自身を含む): 27998208

約数和(自身を除く): 16459568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 6271, 12542, 25084, 31355, 50168, 62710, 100336, 125420, 144233, 250840, 288466, 501680, 576932, 721165, 1153864, 1442330, 2307728, 2884660, 5769320, 11538640]

約数ペア:

[(1, 11538640), (2, 5769320), (4, 2884660), (5, 2307728), (8, 1442330), (10, 1153864), (16, 721165), (20, 576932), (23, 501680), (40, 288466), (46, 250840), (80, 144233), (92, 125420), (115, 100336), (184, 62710), (230, 50168), (368, 31355), (460, 25084), (920, 12542), (1840, 6271)]