7258520

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2297}}^1$

素因数の和:2387

約数の個数: 32

約数和(自身を含む): 16545600

約数和(自身を除く): 9287080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 2297, 3160, 4594, 9188, 11485, 18376, 22970, 45940, 91880, 181463, 362926, 725852, 907315, 1451704, 1814630, 3629260, 7258520]

約数ペア:

[(1, 7258520), (2, 3629260), (4, 1814630), (5, 1451704), (8, 907315), (10, 725852), (20, 362926), (40, 181463), (79, 91880), (158, 45940), (316, 22970), (395, 18376), (632, 11485), (790, 9188), (1580, 4594), (2297, 3160)]