1067440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1213}}^1$

素因数の和:1237

約数の個数: 40

約数和(自身を含む): 2709648

約数和(自身を除く): 1642208

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 1213, 2426, 4852, 6065, 9704, 12130, 13343, 19408, 24260, 26686, 48520, 53372, 66715, 97040, 106744, 133430, 213488, 266860, 533720, 1067440]

約数ペア:

[(1, 1067440), (2, 533720), (4, 266860), (5, 213488), (8, 133430), (10, 106744), (11, 97040), (16, 66715), (20, 53372), (22, 48520), (40, 26686), (44, 24260), (55, 19408), (80, 13343), (88, 12130), (110, 9704), (176, 6065), (220, 4852), (440, 2426), (880, 1213)]