70642640

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{16661}}^1$

素因数の和:16727

約数の個数: 40

約数和(自身を含む): 167353128

約数和(自身を除く): 96710488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 16661, 33322, 66644, 83305, 133288, 166610, 266576, 333220, 666440, 883033, 1332880, 1766066, 3532132, 4415165, 7064264, 8830330, 14128528, 17660660, 35321320, 70642640]

約数ペア:

[(1, 70642640), (2, 35321320), (4, 17660660), (5, 14128528), (8, 8830330), (10, 7064264), (16, 4415165), (20, 3532132), (40, 1766066), (53, 1332880), (80, 883033), (106, 666440), (212, 333220), (265, 266576), (424, 166610), (530, 133288), (848, 83305), (1060, 66644), (2120, 33322), (4240, 16661)]