83200

素因数分解:

$2^8\times 5^2\times {\mathrm{13}}^1$

素因数の和:39

約数の個数: 54

約数和(自身を含む): 221774

約数和(自身を除く): 138574

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 128, 130, 160, 200, 208, 256, 260, 320, 325, 400, 416, 520, 640, 650, 800, 832, 1040, 1280, 1300, 1600, 1664, 2080, 2600, 3200, 3328, 4160, 5200, 6400, 8320, 10400, 16640, 20800, 41600, 83200]

約数ペア:

[(1, 83200), (2, 41600), (4, 20800), (5, 16640), (8, 10400), (10, 8320), (13, 6400), (16, 5200), (20, 4160), (25, 3328), (26, 3200), (32, 2600), (40, 2080), (50, 1664), (52, 1600), (64, 1300), (65, 1280), (80, 1040), (100, 832), (104, 800), (128, 650), (130, 640), (160, 520), (200, 416), (208, 400), (256, 325), (260, 320)]