7771594760

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1\times {\mathrm{20773}}^1$

素因数の和:21030

約数の個数: 64

約数和(自身を含む): 17948736000

約数和(自身を除く): 10177141240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 199, 235, 376, 398, 470, 796, 940, 995, 1592, 1880, 1990, 3980, 7960, 9353, 18706, 20773, 37412, 41546, 46765, 74824, 83092, 93530, 103865, 166184, 187060, 207730, 374120, 415460, 830920, 976331, 1952662, 3905324, 4133827, 4881655, 7810648, 8267654, 9763310, 16535308, 19526620, 20669135, 33070616, 39053240, 41338270, 82676540, 165353080, 194289869, 388579738, 777159476, 971449345, 1554318952, 1942898690, 3885797380, 7771594760]

約数ペア:

[(1, 7771594760), (2, 3885797380), (4, 1942898690), (5, 1554318952), (8, 971449345), (10, 777159476), (20, 388579738), (40, 194289869), (47, 165353080), (94, 82676540), (188, 41338270), (199, 39053240), (235, 33070616), (376, 20669135), (398, 19526620), (470, 16535308), (796, 9763310), (940, 8267654), (995, 7810648), (1592, 4881655), (1880, 4133827), (1990, 3905324), (3980, 1952662), (7960, 976331), (9353, 830920), (18706, 415460), (20773, 374120), (37412, 207730), (41546, 187060), (46765, 166184), (74824, 103865), (83092, 93530)]