24642440

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{14327}}^1$

素因数の和:14381

約数の個数: 32

約数和(自身を含む): 56738880

約数和(自身を除く): 32096440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 14327, 28654, 57308, 71635, 114616, 143270, 286540, 573080, 616061, 1232122, 2464244, 3080305, 4928488, 6160610, 12321220, 24642440]

約数ペア:

[(1, 24642440), (2, 12321220), (4, 6160610), (5, 4928488), (8, 3080305), (10, 2464244), (20, 1232122), (40, 616061), (43, 573080), (86, 286540), (172, 143270), (215, 114616), (344, 71635), (430, 57308), (860, 28654), (1720, 14327)]