91674280

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53299}}^1$

素因数の和:53353

約数の個数: 32

約数和(自身を含む): 211068000

約数和(自身を除く): 119393720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 53299, 106598, 213196, 266495, 426392, 532990, 1065980, 2131960, 2291857, 4583714, 9167428, 11459285, 18334856, 22918570, 45837140, 91674280]

約数ペア:

[(1, 91674280), (2, 45837140), (4, 22918570), (5, 18334856), (8, 11459285), (10, 9167428), (20, 4583714), (40, 2291857), (43, 2131960), (86, 1065980), (172, 532990), (215, 426392), (344, 266495), (430, 213196), (860, 106598), (1720, 53299)]