53530720

素因数分解:

$2^5\times 5^1\times {\mathrm{157}}^1\times {\mathrm{2131}}^1$

素因数の和:2303

約数の個数: 48

約数和(自身を含む): 127331568

約数和(自身を除く): 73800848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 157, 160, 314, 628, 785, 1256, 1570, 2131, 2512, 3140, 4262, 5024, 6280, 8524, 10655, 12560, 17048, 21310, 25120, 34096, 42620, 68192, 85240, 170480, 334567, 340960, 669134, 1338268, 1672835, 2676536, 3345670, 5353072, 6691340, 10706144, 13382680, 26765360, 53530720]

約数ペア:

[(1, 53530720), (2, 26765360), (4, 13382680), (5, 10706144), (8, 6691340), (10, 5353072), (16, 3345670), (20, 2676536), (32, 1672835), (40, 1338268), (80, 669134), (157, 340960), (160, 334567), (314, 170480), (628, 85240), (785, 68192), (1256, 42620), (1570, 34096), (2131, 25120), (2512, 21310), (3140, 17048), (4262, 12560), (5024, 10655), (6280, 8524)]