22323880

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{12979}}^1$

素因数の和:13033

約数の個数: 32

約数和(自身を含む): 51400800

約数和(自身を除く): 29076920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 12979, 25958, 51916, 64895, 103832, 129790, 259580, 519160, 558097, 1116194, 2232388, 2790485, 4464776, 5580970, 11161940, 22323880]

約数ペア:

[(1, 22323880), (2, 11161940), (4, 5580970), (5, 4464776), (8, 2790485), (10, 2232388), (20, 1116194), (40, 558097), (43, 519160), (86, 259580), (172, 129790), (215, 103832), (344, 64895), (430, 51916), (860, 25958), (1720, 12979)]