3669934640

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{439}}^1\times {\mathrm{1259}}^1$

素因数の和:1794

約数の個数: 80

約数和(自身を含む): 8661945600

約数和(自身を除く): 4992010960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 439, 664, 830, 878, 1259, 1328, 1660, 1756, 2195, 2518, 3320, 3512, 4390, 5036, 6295, 6640, 7024, 8780, 10072, 12590, 17560, 20144, 25180, 35120, 36437, 50360, 72874, 100720, 104497, 145748, 182185, 208994, 291496, 364370, 417988, 522485, 552701, 582992, 728740, 835976, 1044970, 1105402, 1457480, 1671952, 2089940, 2210804, 2763505, 2914960, 4179880, 4421608, 5527010, 8359760, 8843216, 11054020, 22108040, 44216080, 45874183, 91748366, 183496732, 229370915, 366993464, 458741830, 733986928, 917483660, 1834967320, 3669934640]

約数ペア:

[(1, 3669934640), (2, 1834967320), (4, 917483660), (5, 733986928), (8, 458741830), (10, 366993464), (16, 229370915), (20, 183496732), (40, 91748366), (80, 45874183), (83, 44216080), (166, 22108040), (332, 11054020), (415, 8843216), (439, 8359760), (664, 5527010), (830, 4421608), (878, 4179880), (1259, 2914960), (1328, 2763505), (1660, 2210804), (1756, 2089940), (2195, 1671952), (2518, 1457480), (3320, 1105402), (3512, 1044970), (4390, 835976), (5036, 728740), (6295, 582992), (6640, 552701), (7024, 522485), (8780, 417988), (10072, 364370), (12590, 291496), (17560, 208994), (20144, 182185), (25180, 145748), (35120, 104497), (36437, 100720), (50360, 72874)]