83283640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{991}}^1$

素因数の和:1204

約数の個数: 64

約数和(自身を含む): 205701120

約数和(自身を除く): 122417480

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 191, 220, 382, 440, 764, 955, 991, 1528, 1910, 1982, 2101, 3820, 3964, 4202, 4955, 7640, 7928, 8404, 9910, 10505, 10901, 16808, 19820, 21010, 21802, 39640, 42020, 43604, 54505, 84040, 87208, 109010, 189281, 218020, 378562, 436040, 757124, 946405, 1514248, 1892810, 2082091, 3785620, 4164182, 7571240, 8328364, 10410455, 16656728, 20820910, 41641820, 83283640]

約数ペア:

[(1, 83283640), (2, 41641820), (4, 20820910), (5, 16656728), (8, 10410455), (10, 8328364), (11, 7571240), (20, 4164182), (22, 3785620), (40, 2082091), (44, 1892810), (55, 1514248), (88, 946405), (110, 757124), (191, 436040), (220, 378562), (382, 218020), (440, 189281), (764, 109010), (955, 87208), (991, 84040), (1528, 54505), (1910, 43604), (1982, 42020), (2101, 39640), (3820, 21802), (3964, 21010), (4202, 19820), (4955, 16808), (7640, 10901), (7928, 10505), (8404, 9910)]