70766480

素因数分解:

$2^4\times 5^1\times {\mathrm{911}}^1\times {\mathrm{971}}^1$

素因数の和:1895

約数の個数: 40

約数和(自身を含む): 164882304

約数和(自身を除く): 94115824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 911, 971, 1822, 1942, 3644, 3884, 4555, 4855, 7288, 7768, 9110, 9710, 14576, 15536, 18220, 19420, 36440, 38840, 72880, 77680, 884581, 1769162, 3538324, 4422905, 7076648, 8845810, 14153296, 17691620, 35383240, 70766480]

約数ペア:

[(1, 70766480), (2, 35383240), (4, 17691620), (5, 14153296), (8, 8845810), (10, 7076648), (16, 4422905), (20, 3538324), (40, 1769162), (80, 884581), (911, 77680), (971, 72880), (1822, 38840), (1942, 36440), (3644, 19420), (3884, 18220), (4555, 15536), (4855, 14576), (7288, 9710), (7768, 9110)]