73117640

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{17747}}^1$

素因数の和:17861

約数の個数: 32

約数和(自身を含む): 166121280

約数和(自身を除く): 93003640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 17747, 35494, 70988, 88735, 141976, 177470, 354940, 709880, 1827941, 3655882, 7311764, 9139705, 14623528, 18279410, 36558820, 73117640]

約数ペア:

[(1, 73117640), (2, 36558820), (4, 18279410), (5, 14623528), (8, 9139705), (10, 7311764), (20, 3655882), (40, 1827941), (103, 709880), (206, 354940), (412, 177470), (515, 141976), (824, 88735), (1030, 70988), (2060, 35494), (4120, 17747)]