80491730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{15569}}^1$

素因数の和:15634

約数の個数: 32

約数和(自身を含む): 161429760

約数和(自身を除く): 80938030

約数列:

[1, 2, 5, 10, 11, 22, 47, 55, 94, 110, 235, 470, 517, 1034, 2585, 5170, 15569, 31138, 77845, 155690, 171259, 342518, 731743, 856295, 1463486, 1712590, 3658715, 7317430, 8049173, 16098346, 40245865, 80491730]

約数ペア:

[(1, 80491730), (2, 40245865), (5, 16098346), (10, 8049173), (11, 7317430), (22, 3658715), (47, 1712590), (55, 1463486), (94, 856295), (110, 731743), (235, 342518), (470, 171259), (517, 155690), (1034, 77845), (2585, 31138), (5170, 15569)]