40804914160

素因数分解:

$2^4\times 5^1\times {\mathrm{907}}^1\times {\mathrm{562361}}^1$

素因数の和:563281

約数の個数: 40

約数和(自身を含む): 94976193456

約数和(自身を除く): 54171279296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 907, 1814, 3628, 4535, 7256, 9070, 14512, 18140, 36280, 72560, 562361, 1124722, 2249444, 2811805, 4498888, 5623610, 8997776, 11247220, 22494440, 44988880, 510061427, 1020122854, 2040245708, 2550307135, 4080491416, 5100614270, 8160982832, 10201228540, 20402457080, 40804914160]

約数ペア:

[(1, 40804914160), (2, 20402457080), (4, 10201228540), (5, 8160982832), (8, 5100614270), (10, 4080491416), (16, 2550307135), (20, 2040245708), (40, 1020122854), (80, 510061427), (907, 44988880), (1814, 22494440), (3628, 11247220), (4535, 8997776), (7256, 5623610), (9070, 4498888), (14512, 2811805), (18140, 2249444), (36280, 1124722), (72560, 562361)]