38842640

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{9161}}^1$

素因数の和:9227

約数の個数: 40

約数和(自身を含む): 92023128

約数和(自身を除く): 53180488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 9161, 18322, 36644, 45805, 73288, 91610, 146576, 183220, 366440, 485533, 732880, 971066, 1942132, 2427665, 3884264, 4855330, 7768528, 9710660, 19421320, 38842640]

約数ペア:

[(1, 38842640), (2, 19421320), (4, 9710660), (5, 7768528), (8, 4855330), (10, 3884264), (16, 2427665), (20, 1942132), (40, 971066), (53, 732880), (80, 485533), (106, 366440), (212, 183220), (265, 146576), (424, 91610), (530, 73288), (848, 45805), (1060, 36644), (2120, 18322), (4240, 9161)]