39018920

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{33637}}^1$

素因数の和:33677

約数の個数: 32

約数和(自身を含む): 90822600

約数和(自身を除く): 51803680

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 33637, 67274, 134548, 168185, 269096, 336370, 672740, 975473, 1345480, 1950946, 3901892, 4877365, 7803784, 9754730, 19509460, 39018920]

約数ペア:

[(1, 39018920), (2, 19509460), (4, 9754730), (5, 7803784), (8, 4877365), (10, 3901892), (20, 1950946), (29, 1345480), (40, 975473), (58, 672740), (116, 336370), (145, 269096), (232, 168185), (290, 134548), (580, 67274), (1160, 33637)]