140508770960

素因数分解:

$2^4\times 5^1\times {\mathrm{193}}^1\times {\mathrm{9100309}}^1$

素因数の和:9100515

約数の個数: 40

約数和(自身を含む): 328375586040

約数和(自身を除く): 187866815080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 193, 386, 772, 965, 1544, 1930, 3088, 3860, 7720, 15440, 9100309, 18200618, 36401236, 45501545, 72802472, 91003090, 145604944, 182006180, 364012360, 728024720, 1756359637, 3512719274, 7025438548, 8781798185, 14050877096, 17563596370, 28101754192, 35127192740, 70254385480, 140508770960]

約数ペア:

[(1, 140508770960), (2, 70254385480), (4, 35127192740), (5, 28101754192), (8, 17563596370), (10, 14050877096), (16, 8781798185), (20, 7025438548), (40, 3512719274), (80, 1756359637), (193, 728024720), (386, 364012360), (772, 182006180), (965, 145604944), (1544, 91003090), (1930, 72802472), (3088, 45501545), (3860, 36401236), (7720, 18200618), (15440, 9100309)]