49455280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1879}}^1$

素因数の和:1946

約数の個数: 80

約数和(自身を含む): 134277120

約数和(自身を除く): 84821840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 47, 56, 70, 80, 94, 112, 140, 188, 235, 280, 329, 376, 470, 560, 658, 752, 940, 1316, 1645, 1879, 1880, 2632, 3290, 3758, 3760, 5264, 6580, 7516, 9395, 13153, 13160, 15032, 18790, 26306, 26320, 30064, 37580, 52612, 65765, 75160, 88313, 105224, 131530, 150320, 176626, 210448, 263060, 353252, 441565, 526120, 618191, 706504, 883130, 1052240, 1236382, 1413008, 1766260, 2472764, 3090955, 3532520, 4945528, 6181910, 7065040, 9891056, 12363820, 24727640, 49455280]

約数ペア:

[(1, 49455280), (2, 24727640), (4, 12363820), (5, 9891056), (7, 7065040), (8, 6181910), (10, 4945528), (14, 3532520), (16, 3090955), (20, 2472764), (28, 1766260), (35, 1413008), (40, 1236382), (47, 1052240), (56, 883130), (70, 706504), (80, 618191), (94, 526120), (112, 441565), (140, 353252), (188, 263060), (235, 210448), (280, 176626), (329, 150320), (376, 131530), (470, 105224), (560, 88313), (658, 75160), (752, 65765), (940, 52612), (1316, 37580), (1645, 30064), (1879, 26320), (1880, 26306), (2632, 18790), (3290, 15032), (3758, 13160), (3760, 13153), (5264, 9395), (6580, 7516)]