82828040

素因数分解:

$2^3\times 5^1\times {\mathrm{1279}}^1\times {\mathrm{1619}}^1$

素因数の和:2909

約数の個数: 32

約数和(自身を含む): 186624000

約数和(自身を除く): 103795960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1279, 1619, 2558, 3238, 5116, 6395, 6476, 8095, 10232, 12790, 12952, 16190, 25580, 32380, 51160, 64760, 2070701, 4141402, 8282804, 10353505, 16565608, 20707010, 41414020, 82828040]

約数ペア:

[(1, 82828040), (2, 41414020), (4, 20707010), (5, 16565608), (8, 10353505), (10, 8282804), (20, 4141402), (40, 2070701), (1279, 64760), (1619, 51160), (2558, 32380), (3238, 25580), (5116, 16190), (6395, 12952), (6476, 12790), (8095, 10232)]