70318480

素因数分解:

$2^4\times 5^1\times {\mathrm{643}}^1\times {\mathrm{1367}}^1$

素因数の和:2023

約数の個数: 40

約数和(自身を含む): 163864512

約数和(自身を除く): 93546032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 643, 1286, 1367, 2572, 2734, 3215, 5144, 5468, 6430, 6835, 10288, 10936, 12860, 13670, 21872, 25720, 27340, 51440, 54680, 109360, 878981, 1757962, 3515924, 4394905, 7031848, 8789810, 14063696, 17579620, 35159240, 70318480]

約数ペア:

[(1, 70318480), (2, 35159240), (4, 17579620), (5, 14063696), (8, 8789810), (10, 7031848), (16, 4394905), (20, 3515924), (40, 1757962), (80, 878981), (643, 109360), (1286, 54680), (1367, 51440), (2572, 27340), (2734, 25720), (3215, 21872), (5144, 13670), (5468, 12860), (6430, 10936), (6835, 10288)]