2885080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:184

約数の個数: 64

約数和(自身を含む): 7257600

約数和(自身を除く): 4372520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 79, 83, 88, 110, 158, 166, 220, 316, 332, 395, 415, 440, 632, 664, 790, 830, 869, 913, 1580, 1660, 1738, 1826, 3160, 3320, 3476, 3652, 4345, 4565, 6557, 6952, 7304, 8690, 9130, 13114, 17380, 18260, 26228, 32785, 34760, 36520, 52456, 65570, 72127, 131140, 144254, 262280, 288508, 360635, 577016, 721270, 1442540, 2885080]

約数ペア:

[(1, 2885080), (2, 1442540), (4, 721270), (5, 577016), (8, 360635), (10, 288508), (11, 262280), (20, 144254), (22, 131140), (40, 72127), (44, 65570), (55, 52456), (79, 36520), (83, 34760), (88, 32785), (110, 26228), (158, 18260), (166, 17380), (220, 13114), (316, 9130), (332, 8690), (395, 7304), (415, 6952), (440, 6557), (632, 4565), (664, 4345), (790, 3652), (830, 3476), (869, 3320), (913, 3160), (1580, 1826), (1660, 1738)]