24727640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1879}}^1$

素因数の和:1944

約数の個数: 64

約数和(自身を含む): 64972800

約数和(自身を除く): 40245160

約数列:

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

約数ペア:

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