38662120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{138079}}^1$

素因数の和:138097

約数の個数: 32

約数和(自身を含む): 99417600

約数和(自身を除く): 60755480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 138079, 276158, 552316, 690395, 966553, 1104632, 1380790, 1933106, 2761580, 3866212, 4832765, 5523160, 7732424, 9665530, 19331060, 38662120]

約数ペア:

[(1, 38662120), (2, 19331060), (4, 9665530), (5, 7732424), (7, 5523160), (8, 4832765), (10, 3866212), (14, 2761580), (20, 1933106), (28, 1380790), (35, 1104632), (40, 966553), (56, 690395), (70, 552316), (140, 276158), (280, 138079)]