2618320

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1423}}^1$

素因数の和:1459

約数の個数: 40

約数和(自身を含む): 6356736

約数和(自身を除く): 3738416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1423, 1840, 2846, 5692, 7115, 11384, 14230, 22768, 28460, 32729, 56920, 65458, 113840, 130916, 163645, 261832, 327290, 523664, 654580, 1309160, 2618320]

約数ペア:

[(1, 2618320), (2, 1309160), (4, 654580), (5, 523664), (8, 327290), (10, 261832), (16, 163645), (20, 130916), (23, 113840), (40, 65458), (46, 56920), (80, 32729), (92, 28460), (115, 22768), (184, 14230), (230, 11384), (368, 7115), (460, 5692), (920, 2846), (1423, 1840)]