5263520

素因数分解:

$2^5\times 5^1\times {\mathrm{67}}^1\times {\mathrm{491}}^1$

素因数の和:573

約数の個数: 48

約数和(自身を含む): 12646368

約数和(自身を除く): 7382848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 67, 80, 134, 160, 268, 335, 491, 536, 670, 982, 1072, 1340, 1964, 2144, 2455, 2680, 3928, 4910, 5360, 7856, 9820, 10720, 15712, 19640, 32897, 39280, 65794, 78560, 131588, 164485, 263176, 328970, 526352, 657940, 1052704, 1315880, 2631760, 5263520]

約数ペア:

[(1, 5263520), (2, 2631760), (4, 1315880), (5, 1052704), (8, 657940), (10, 526352), (16, 328970), (20, 263176), (32, 164485), (40, 131588), (67, 78560), (80, 65794), (134, 39280), (160, 32897), (268, 19640), (335, 15712), (491, 10720), (536, 9820), (670, 7856), (982, 5360), (1072, 4910), (1340, 3928), (1964, 2680), (2144, 2455)]