70248680

素因数分解:

$2^3\times 5^1\times {\mathrm{311}}^1\times {\mathrm{5647}}^1$

素因数の和:5969

約数の個数: 32

約数和(自身を含む): 158595840

約数和(自身を除く): 88347160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 311, 622, 1244, 1555, 2488, 3110, 5647, 6220, 11294, 12440, 22588, 28235, 45176, 56470, 112940, 225880, 1756217, 3512434, 7024868, 8781085, 14049736, 17562170, 35124340, 70248680]

約数ペア:

[(1, 70248680), (2, 35124340), (4, 17562170), (5, 14049736), (8, 8781085), (10, 7024868), (20, 3512434), (40, 1756217), (311, 225880), (622, 112940), (1244, 56470), (1555, 45176), (2488, 28235), (3110, 22588), (5647, 12440), (6220, 11294)]