83317240

素因数分解:

$2^3\times 5^1\times {\mathrm{631}}^1\times {\mathrm{3301}}^1$

素因数の和:3943

約数の個数: 32

約数和(自身を含む): 187817760

約数和(自身を除く): 104500520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 631, 1262, 2524, 3155, 3301, 5048, 6310, 6602, 12620, 13204, 16505, 25240, 26408, 33010, 66020, 132040, 2082931, 4165862, 8331724, 10414655, 16663448, 20829310, 41658620, 83317240]

約数ペア:

[(1, 83317240), (2, 41658620), (4, 20829310), (5, 16663448), (8, 10414655), (10, 8331724), (20, 4165862), (40, 2082931), (631, 132040), (1262, 66020), (2524, 33010), (3155, 26408), (3301, 25240), (5048, 16505), (6310, 13204), (6602, 12620)]