220161040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{8627}}^1$

素因数の和:8680

約数の個数: 80

約数和(自身を含む): 577730880

約数和(自身を除く): 357569840

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 40, 44, 55, 58, 80, 88, 110, 116, 145, 176, 220, 232, 290, 319, 440, 464, 580, 638, 880, 1160, 1276, 1595, 2320, 2552, 3190, 5104, 6380, 8627, 12760, 17254, 25520, 34508, 43135, 69016, 86270, 94897, 138032, 172540, 189794, 250183, 345080, 379588, 474485, 500366, 690160, 759176, 948970, 1000732, 1250915, 1518352, 1897940, 2001464, 2501830, 2752013, 3795880, 4002928, 5003660, 5504026, 7591760, 10007320, 11008052, 13760065, 20014640, 22016104, 27520130, 44032208, 55040260, 110080520, 220161040]

約数ペア:

[(1, 220161040), (2, 110080520), (4, 55040260), (5, 44032208), (8, 27520130), (10, 22016104), (11, 20014640), (16, 13760065), (20, 11008052), (22, 10007320), (29, 7591760), (40, 5504026), (44, 5003660), (55, 4002928), (58, 3795880), (80, 2752013), (88, 2501830), (110, 2001464), (116, 1897940), (145, 1518352), (176, 1250915), (220, 1000732), (232, 948970), (290, 759176), (319, 690160), (440, 500366), (464, 474485), (580, 379588), (638, 345080), (880, 250183), (1160, 189794), (1276, 172540), (1595, 138032), (2320, 94897), (2552, 86270), (3190, 69016), (5104, 43135), (6380, 34508), (8627, 25520), (12760, 17254)]