70933880

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{13537}}^1$

素因数の和:13679

約数の個数: 32

約数和(自身を含む): 160831440

約数和(自身を除く): 89897560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 13537, 27074, 54148, 67685, 108296, 135370, 270740, 541480, 1773347, 3546694, 7093388, 8866735, 14186776, 17733470, 35466940, 70933880]

約数ペア:

[(1, 70933880), (2, 35466940), (4, 17733470), (5, 14186776), (8, 8866735), (10, 7093388), (20, 3546694), (40, 1773347), (131, 541480), (262, 270740), (524, 135370), (655, 108296), (1048, 67685), (1310, 54148), (2620, 27074), (5240, 13537)]