70985120

素因数分解:

$2^5\times 5^1\times {\mathrm{487}}^1\times {\mathrm{911}}^1$

素因数の和:1413

約数の個数: 48

約数和(自身を含む): 168231168

約数和(自身を除く): 97246048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 487, 911, 974, 1822, 1948, 2435, 3644, 3896, 4555, 4870, 7288, 7792, 9110, 9740, 14576, 15584, 18220, 19480, 29152, 36440, 38960, 72880, 77920, 145760, 443657, 887314, 1774628, 2218285, 3549256, 4436570, 7098512, 8873140, 14197024, 17746280, 35492560, 70985120]

約数ペア:

[(1, 70985120), (2, 35492560), (4, 17746280), (5, 14197024), (8, 8873140), (10, 7098512), (16, 4436570), (20, 3549256), (32, 2218285), (40, 1774628), (80, 887314), (160, 443657), (487, 145760), (911, 77920), (974, 72880), (1822, 38960), (1948, 36440), (2435, 29152), (3644, 19480), (3896, 18220), (4555, 15584), (4870, 14576), (7288, 9740), (7792, 9110)]