16760440

素因数分解:

$2^3\times 5^1\times {\mathrm{353}}^1\times {\mathrm{1187}}^1$

素因数の和:1551

約数の個数: 32

約数和(自身を含む): 37849680

約数和(自身を除く): 21089240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 353, 706, 1187, 1412, 1765, 2374, 2824, 3530, 4748, 5935, 7060, 9496, 11870, 14120, 23740, 47480, 419011, 838022, 1676044, 2095055, 3352088, 4190110, 8380220, 16760440]

約数ペア:

[(1, 16760440), (2, 8380220), (4, 4190110), (5, 3352088), (8, 2095055), (10, 1676044), (20, 838022), (40, 419011), (353, 47480), (706, 23740), (1187, 14120), (1412, 11870), (1765, 9496), (2374, 7060), (2824, 5935), (3530, 4748)]