86886280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{12853}}^1$

素因数の和:12890

約数の個数: 48

約数和(自身を含む): 211705380

約数和(自身を除く): 124819100

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 3380, 6760, 12853, 25706, 51412, 64265, 102824, 128530, 167089, 257060, 334178, 514120, 668356, 835445, 1336712, 1670890, 2172157, 3341780, 4344314, 6683560, 8688628, 10860785, 17377256, 21721570, 43443140, 86886280]

約数ペア:

[(1, 86886280), (2, 43443140), (4, 21721570), (5, 17377256), (8, 10860785), (10, 8688628), (13, 6683560), (20, 4344314), (26, 3341780), (40, 2172157), (52, 1670890), (65, 1336712), (104, 835445), (130, 668356), (169, 514120), (260, 334178), (338, 257060), (520, 167089), (676, 128530), (845, 102824), (1352, 64265), (1690, 51412), (3380, 25706), (6760, 12853)]