70728880

素因数分解:

$2^4\times 5^1\times {\mathrm{884111}}^1$

素因数の和:884124

約数の個数: 20

約数和(自身を含む): 164444832

約数和(自身を除く): 93715952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 884111, 1768222, 3536444, 4420555, 7072888, 8841110, 14145776, 17682220, 35364440, 70728880]

約数ペア:

[(1, 70728880), (2, 35364440), (4, 17682220), (5, 14145776), (8, 8841110), (10, 7072888), (16, 4420555), (20, 3536444), (40, 1768222), (80, 884111)]