8944040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1879}}^1$

素因数の和:1914

約数の個数: 64

約数和(自身を含む): 24364800

約数和(自身を除く): 15420760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 1879, 2380, 3758, 4760, 7516, 9395, 13153, 15032, 18790, 26306, 31943, 37580, 52612, 63886, 65765, 75160, 105224, 127772, 131530, 159715, 223601, 255544, 263060, 319430, 447202, 526120, 638860, 894404, 1118005, 1277720, 1788808, 2236010, 4472020, 8944040]

約数ペア:

[(1, 8944040), (2, 4472020), (4, 2236010), (5, 1788808), (7, 1277720), (8, 1118005), (10, 894404), (14, 638860), (17, 526120), (20, 447202), (28, 319430), (34, 263060), (35, 255544), (40, 223601), (56, 159715), (68, 131530), (70, 127772), (85, 105224), (119, 75160), (136, 65765), (140, 63886), (170, 52612), (238, 37580), (280, 31943), (340, 26306), (476, 18790), (595, 15032), (680, 13153), (952, 9395), (1190, 7516), (1879, 4760), (2380, 3758)]