83221240

素因数分解:

$2^3\times 5^1\times {\mathrm{2080531}}^1$

素因数の和:2080542

約数の個数: 16

約数和(自身を含む): 187247880

約数和(自身を除く): 104026640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2080531, 4161062, 8322124, 10402655, 16644248, 20805310, 41610620, 83221240]

約数ペア:

[(1, 83221240), (2, 41610620), (4, 20805310), (5, 16644248), (8, 10402655), (10, 8322124), (20, 4161062), (40, 2080531)]