1137280

素因数分解:

$2^7\times 5^1\times {\mathrm{1777}}^1$

素因数の和:1796

約数の個数: 32

約数和(自身を含む): 2720340

約数和(自身を除く): 1583060

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 1777, 3554, 7108, 8885, 14216, 17770, 28432, 35540, 56864, 71080, 113728, 142160, 227456, 284320, 568640, 1137280]

約数ペア:

[(1, 1137280), (2, 568640), (4, 284320), (5, 227456), (8, 142160), (10, 113728), (16, 71080), (20, 56864), (32, 35540), (40, 28432), (64, 17770), (80, 14216), (128, 8885), (160, 7108), (320, 3554), (640, 1777)]