70782640

素因数分解:

$2^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{8269}}^1$

素因数の和:8389

約数の個数: 40

約数和(自身を含む): 166127760

約数和(自身を除く): 95345120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 107, 214, 428, 535, 856, 1070, 1712, 2140, 4280, 8269, 8560, 16538, 33076, 41345, 66152, 82690, 132304, 165380, 330760, 661520, 884783, 1769566, 3539132, 4423915, 7078264, 8847830, 14156528, 17695660, 35391320, 70782640]

約数ペア:

[(1, 70782640), (2, 35391320), (4, 17695660), (5, 14156528), (8, 8847830), (10, 7078264), (16, 4423915), (20, 3539132), (40, 1769566), (80, 884783), (107, 661520), (214, 330760), (428, 165380), (535, 132304), (856, 82690), (1070, 66152), (1712, 41345), (2140, 33076), (4280, 16538), (8269, 8560)]