103638194480

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{18246161}}^1$

素因数の和:18246245

約数の個数: 40

約数和(自身を含む): 244352601504

約数和(自身を除く): 140714407024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 18246161, 36492322, 72984644, 91230805, 145969288, 182461610, 291938576, 364923220, 729846440, 1295477431, 1459692880, 2590954862, 5181909724, 6477387155, 10363819448, 12954774310, 20727638896, 25909548620, 51819097240, 103638194480]

約数ペア:

[(1, 103638194480), (2, 51819097240), (4, 25909548620), (5, 20727638896), (8, 12954774310), (10, 10363819448), (16, 6477387155), (20, 5181909724), (40, 2590954862), (71, 1459692880), (80, 1295477431), (142, 729846440), (284, 364923220), (355, 291938576), (568, 182461610), (710, 145969288), (1136, 91230805), (1420, 72984644), (2840, 36492322), (5680, 18246161)]