18782080

素因数分解:

$2^7\times 5^1\times {\mathrm{29347}}^1$

素因数の和:29366

約数の個数: 32

約数和(自身を含む): 44902440

約数和(自身を除く): 26120360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 29347, 58694, 117388, 146735, 234776, 293470, 469552, 586940, 939104, 1173880, 1878208, 2347760, 3756416, 4695520, 9391040, 18782080]

約数ペア:

[(1, 18782080), (2, 9391040), (4, 4695520), (5, 3756416), (8, 2347760), (10, 1878208), (16, 1173880), (20, 939104), (32, 586940), (40, 469552), (64, 293470), (80, 234776), (128, 146735), (160, 117388), (320, 58694), (640, 29347)]