25884040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{547}}^1$

素因数の和:591

約数の個数: 96

約数和(自身を含む): 72204480

約数和(自身を除く): 46320440

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 169, 182, 260, 280, 338, 364, 455, 520, 547, 676, 728, 845, 910, 1094, 1183, 1352, 1690, 1820, 2188, 2366, 2735, 3380, 3640, 3829, 4376, 4732, 5470, 5915, 6760, 7111, 7658, 9464, 10940, 11830, 14222, 15316, 19145, 21880, 23660, 28444, 30632, 35555, 38290, 47320, 49777, 56888, 71110, 76580, 92443, 99554, 142220, 153160, 184886, 199108, 248885, 284440, 369772, 398216, 462215, 497770, 647101, 739544, 924430, 995540, 1294202, 1848860, 1991080, 2588404, 3235505, 3697720, 5176808, 6471010, 12942020, 25884040]

約数ペア:

[(1, 25884040), (2, 12942020), (4, 6471010), (5, 5176808), (7, 3697720), (8, 3235505), (10, 2588404), (13, 1991080), (14, 1848860), (20, 1294202), (26, 995540), (28, 924430), (35, 739544), (40, 647101), (52, 497770), (56, 462215), (65, 398216), (70, 369772), (91, 284440), (104, 248885), (130, 199108), (140, 184886), (169, 153160), (182, 142220), (260, 99554), (280, 92443), (338, 76580), (364, 71110), (455, 56888), (520, 49777), (547, 47320), (676, 38290), (728, 35555), (845, 30632), (910, 28444), (1094, 23660), (1183, 21880), (1352, 19145), (1690, 15316), (1820, 14222), (2188, 11830), (2366, 10940), (2735, 9464), (3380, 7658), (3640, 7111), (3829, 6760), (4376, 5915), (4732, 5470)]