24821320

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{14431}}^1$

素因数の和:14485

約数の個数: 32

約数和(自身を含む): 57150720

約数和(自身を除く): 32329400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 14431, 28862, 57724, 72155, 115448, 144310, 288620, 577240, 620533, 1241066, 2482132, 3102665, 4964264, 6205330, 12410660, 24821320]

約数ペア:

[(1, 24821320), (2, 12410660), (4, 6205330), (5, 4964264), (8, 3102665), (10, 2482132), (20, 1241066), (40, 620533), (43, 577240), (86, 288620), (172, 144310), (215, 115448), (344, 72155), (430, 57724), (860, 28862), (1720, 14431)]