133982080

素因数分解:

$2^7\times 5^1\times {\mathrm{209347}}^1$

素因数の和:209366

約数の個数: 32

約数和(自身を含む): 320302440

約数和(自身を除く): 186320360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 209347, 418694, 837388, 1046735, 1674776, 2093470, 3349552, 4186940, 6699104, 8373880, 13398208, 16747760, 26796416, 33495520, 66991040, 133982080]

約数ペア:

[(1, 133982080), (2, 66991040), (4, 33495520), (5, 26796416), (8, 16747760), (10, 13398208), (16, 8373880), (20, 6699104), (32, 4186940), (40, 3349552), (64, 2093470), (80, 1674776), (128, 1046735), (160, 837388), (320, 418694), (640, 209347)]