25875920

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:98

約数の個数: 160

約数和(自身を含む): 74995200

約数和(自身を除く): 49119280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 41, 46, 49, 56, 70, 80, 82, 92, 98, 112, 115, 140, 161, 164, 184, 196, 205, 230, 245, 280, 287, 322, 328, 343, 368, 392, 410, 460, 490, 560, 574, 644, 656, 686, 784, 805, 820, 920, 943, 980, 1127, 1148, 1288, 1372, 1435, 1610, 1640, 1715, 1840, 1886, 1960, 2009, 2254, 2296, 2576, 2744, 2870, 3220, 3280, 3430, 3772, 3920, 4018, 4508, 4592, 4715, 5488, 5635, 5740, 6440, 6601, 6860, 7544, 7889, 8036, 9016, 9430, 10045, 11270, 11480, 12880, 13202, 13720, 14063, 15088, 15778, 16072, 18032, 18860, 20090, 22540, 22960, 26404, 27440, 28126, 31556, 32144, 33005, 37720, 39445, 40180, 45080, 46207, 52808, 56252, 63112, 66010, 70315, 75440, 78890, 80360, 90160, 92414, 105616, 112504, 126224, 132020, 140630, 157780, 160720, 184828, 225008, 231035, 264040, 281260, 315560, 323449, 369656, 462070, 528080, 562520, 631120, 646898, 739312, 924140, 1125040, 1293796, 1617245, 1848280, 2587592, 3234490, 3696560, 5175184, 6468980, 12937960, 25875920]

約数ペア:

[(1, 25875920), (2, 12937960), (4, 6468980), (5, 5175184), (7, 3696560), (8, 3234490), (10, 2587592), (14, 1848280), (16, 1617245), (20, 1293796), (23, 1125040), (28, 924140), (35, 739312), (40, 646898), (41, 631120), (46, 562520), (49, 528080), (56, 462070), (70, 369656), (80, 323449), (82, 315560), (92, 281260), (98, 264040), (112, 231035), (115, 225008), (140, 184828), (161, 160720), (164, 157780), (184, 140630), (196, 132020), (205, 126224), (230, 112504), (245, 105616), (280, 92414), (287, 90160), (322, 80360), (328, 78890), (343, 75440), (368, 70315), (392, 66010), (410, 63112), (460, 56252), (490, 52808), (560, 46207), (574, 45080), (644, 40180), (656, 39445), (686, 37720), (784, 33005), (805, 32144), (820, 31556), (920, 28126), (943, 27440), (980, 26404), (1127, 22960), (1148, 22540), (1288, 20090), (1372, 18860), (1435, 18032), (1610, 16072), (1640, 15778), (1715, 15088), (1840, 14063), (1886, 13720), (1960, 13202), (2009, 12880), (2254, 11480), (2296, 11270), (2576, 10045), (2744, 9430), (2870, 9016), (3220, 8036), (3280, 7889), (3430, 7544), (3772, 6860), (3920, 6601), (4018, 6440), (4508, 5740), (4592, 5635), (4715, 5488)]