70181480

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{21139}}^1$

素因数の和:21233

約数の個数: 32

約数和(自身を含む): 159818400

約数和(自身を除く): 89636920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 21139, 42278, 84556, 105695, 169112, 211390, 422780, 845560, 1754537, 3509074, 7018148, 8772685, 14036296, 17545370, 35090740, 70181480]

約数ペア:

[(1, 70181480), (2, 35090740), (4, 17545370), (5, 14036296), (8, 8772685), (10, 7018148), (20, 3509074), (40, 1754537), (83, 845560), (166, 422780), (332, 211390), (415, 169112), (664, 105695), (830, 84556), (1660, 42278), (3320, 21139)]