64518040

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{55619}}^1$

素因数の和:55659

約数の個数: 32

約数和(自身を含む): 150174000

約数和(自身を除く): 85655960

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 55619, 111238, 222476, 278095, 444952, 556190, 1112380, 1612951, 2224760, 3225902, 6451804, 8064755, 12903608, 16129510, 32259020, 64518040]

約数ペア:

[(1, 64518040), (2, 32259020), (4, 16129510), (5, 12903608), (8, 8064755), (10, 6451804), (20, 3225902), (29, 2224760), (40, 1612951), (58, 1112380), (116, 556190), (145, 444952), (232, 278095), (290, 222476), (580, 111238), (1160, 55619)]