82254040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{9839}}^1$

素因数の和:9880

約数の個数: 64

約数和(自身を含む): 212544000

約数和(自身を除く): 130289960

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 380, 418, 440, 760, 836, 1045, 1672, 2090, 4180, 8360, 9839, 19678, 39356, 49195, 78712, 98390, 108229, 186941, 196780, 216458, 373882, 393560, 432916, 541145, 747764, 865832, 934705, 1082290, 1495528, 1869410, 2056351, 2164580, 3738820, 4112702, 4329160, 7477640, 8225404, 10281755, 16450808, 20563510, 41127020, 82254040]

約数ペア:

[(1, 82254040), (2, 41127020), (4, 20563510), (5, 16450808), (8, 10281755), (10, 8225404), (11, 7477640), (19, 4329160), (20, 4112702), (22, 3738820), (38, 2164580), (40, 2056351), (44, 1869410), (55, 1495528), (76, 1082290), (88, 934705), (95, 865832), (110, 747764), (152, 541145), (190, 432916), (209, 393560), (220, 373882), (380, 216458), (418, 196780), (440, 186941), (760, 108229), (836, 98390), (1045, 78712), (1672, 49195), (2090, 39356), (4180, 19678), (8360, 9839)]