117541520

素因数分解:

$2^4\times 5^1\times {\mathrm{257}}^1\times {\mathrm{5717}}^1$

素因数の和:5987

約数の個数: 40

約数和(自身を含む): 274395384

約数和(自身を除く): 156853864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 257, 514, 1028, 1285, 2056, 2570, 4112, 5140, 5717, 10280, 11434, 20560, 22868, 28585, 45736, 57170, 91472, 114340, 228680, 457360, 1469269, 2938538, 5877076, 7346345, 11754152, 14692690, 23508304, 29385380, 58770760, 117541520]

約数ペア:

[(1, 117541520), (2, 58770760), (4, 29385380), (5, 23508304), (8, 14692690), (10, 11754152), (16, 7346345), (20, 5877076), (40, 2938538), (80, 1469269), (257, 457360), (514, 228680), (1028, 114340), (1285, 91472), (2056, 57170), (2570, 45736), (4112, 28585), (5140, 22868), (5717, 20560), (10280, 11434)]