40809580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{6779}}^1$

素因数の和:6838

約数の個数: 48

約数和(自身を含む): 100235520

約数和(自身を除く): 59425940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 3010, 6020, 6779, 13558, 27116, 33895, 47453, 67790, 94906, 135580, 189812, 237265, 291497, 474530, 582994, 949060, 1165988, 1457485, 2040479, 2914970, 4080958, 5829940, 8161916, 10202395, 20404790, 40809580]

約数ペア:

[(1, 40809580), (2, 20404790), (4, 10202395), (5, 8161916), (7, 5829940), (10, 4080958), (14, 2914970), (20, 2040479), (28, 1457485), (35, 1165988), (43, 949060), (70, 582994), (86, 474530), (140, 291497), (172, 237265), (215, 189812), (301, 135580), (430, 94906), (602, 67790), (860, 47453), (1204, 33895), (1505, 27116), (3010, 13558), (6020, 6779)]