80625050

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{8623}}^1$

素因数の和:8663

約数の個数: 48

約数和(自身を含む): 173238912

約数和(自身を除く): 92613862

約数列:

[1, 2, 5, 10, 11, 17, 22, 25, 34, 50, 55, 85, 110, 170, 187, 275, 374, 425, 550, 850, 935, 1870, 4675, 8623, 9350, 17246, 43115, 86230, 94853, 146591, 189706, 215575, 293182, 431150, 474265, 732955, 948530, 1465910, 1612501, 2371325, 3225002, 3664775, 4742650, 7329550, 8062505, 16125010, 40312525, 80625050]

約数ペア:

[(1, 80625050), (2, 40312525), (5, 16125010), (10, 8062505), (11, 7329550), (17, 4742650), (22, 3664775), (25, 3225002), (34, 2371325), (50, 1612501), (55, 1465910), (85, 948530), (110, 732955), (170, 474265), (187, 431150), (275, 293182), (374, 215575), (425, 189706), (550, 146591), (850, 94853), (935, 86230), (1870, 43115), (4675, 17246), (8623, 9350)]