33280

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1$

素因数の和:36

約数の個数: 40

約数和(自身を含む): 85932

約数和(自身を除く): 52652

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 512, 520, 640, 832, 1040, 1280, 1664, 2080, 2560, 3328, 4160, 6656, 8320, 16640, 33280]

約数ペア:

[(1, 33280), (2, 16640), (4, 8320), (5, 6656), (8, 4160), (10, 3328), (13, 2560), (16, 2080), (20, 1664), (26, 1280), (32, 1040), (40, 832), (52, 640), (64, 520), (65, 512), (80, 416), (104, 320), (128, 260), (130, 256), (160, 208)]