23408120

素因数分解:

$2^3\times 5^1\times {\mathrm{443}}^1\times {\mathrm{1321}}^1$

素因数の和:1775

約数の個数: 32

約数和(自身を含む): 52827120

約数和(自身を除く): 29419000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 443, 886, 1321, 1772, 2215, 2642, 3544, 4430, 5284, 6605, 8860, 10568, 13210, 17720, 26420, 52840, 585203, 1170406, 2340812, 2926015, 4681624, 5852030, 11704060, 23408120]

約数ペア:

[(1, 23408120), (2, 11704060), (4, 5852030), (5, 4681624), (8, 2926015), (10, 2340812), (20, 1170406), (40, 585203), (443, 52840), (886, 26420), (1321, 17720), (1772, 13210), (2215, 10568), (2642, 8860), (3544, 6605), (4430, 5284)]