24812720

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{7213}}^1$

素因数の和:7269

約数の個数: 40

約数和(自身を含む): 59039376

約数和(自身を除く): 34226656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 7213, 14426, 28852, 36065, 57704, 72130, 115408, 144260, 288520, 310159, 577040, 620318, 1240636, 1550795, 2481272, 3101590, 4962544, 6203180, 12406360, 24812720]

約数ペア:

[(1, 24812720), (2, 12406360), (4, 6203180), (5, 4962544), (8, 3101590), (10, 2481272), (16, 1550795), (20, 1240636), (40, 620318), (43, 577040), (80, 310159), (86, 288520), (172, 144260), (215, 115408), (344, 72130), (430, 57704), (688, 36065), (860, 28852), (1720, 14426), (3440, 7213)]