528048040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{9859}}^1$

素因数の和:9986

約数の個数: 64

約数和(自身を含む): 1292054400

約数和(自身を除く): 764006360

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 103, 104, 130, 206, 260, 412, 515, 520, 824, 1030, 1339, 2060, 2678, 4120, 5356, 6695, 9859, 10712, 13390, 19718, 26780, 39436, 49295, 53560, 78872, 98590, 128167, 197180, 256334, 394360, 512668, 640835, 1015477, 1025336, 1281670, 2030954, 2563340, 4061908, 5077385, 5126680, 8123816, 10154770, 13201201, 20309540, 26402402, 40619080, 52804804, 66006005, 105609608, 132012010, 264024020, 528048040]

約数ペア:

[(1, 528048040), (2, 264024020), (4, 132012010), (5, 105609608), (8, 66006005), (10, 52804804), (13, 40619080), (20, 26402402), (26, 20309540), (40, 13201201), (52, 10154770), (65, 8123816), (103, 5126680), (104, 5077385), (130, 4061908), (206, 2563340), (260, 2030954), (412, 1281670), (515, 1025336), (520, 1015477), (824, 640835), (1030, 512668), (1339, 394360), (2060, 256334), (2678, 197180), (4120, 128167), (5356, 98590), (6695, 78872), (9859, 53560), (10712, 49295), (13390, 39436), (19718, 26780)]