26899040

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:149

約数の個数: 144

約数和(自身を含む): 76531392

約数和(自身を除く): 49632352

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 47, 49, 56, 70, 73, 80, 94, 98, 112, 140, 146, 160, 188, 196, 224, 235, 245, 280, 292, 329, 365, 376, 392, 470, 490, 511, 560, 584, 658, 730, 752, 784, 940, 980, 1022, 1120, 1168, 1316, 1460, 1504, 1568, 1645, 1880, 1960, 2044, 2303, 2336, 2555, 2632, 2920, 3290, 3431, 3577, 3760, 3920, 4088, 4606, 5110, 5264, 5840, 6580, 6862, 7154, 7520, 7840, 8176, 9212, 10220, 10528, 11515, 11680, 13160, 13724, 14308, 16352, 17155, 17885, 18424, 20440, 23030, 24017, 26320, 27448, 28616, 34310, 35770, 36848, 40880, 46060, 48034, 52640, 54896, 57232, 68620, 71540, 73696, 81760, 92120, 96068, 109792, 114464, 120085, 137240, 143080, 168119, 184240, 192136, 240170, 274480, 286160, 336238, 368480, 384272, 480340, 548960, 572320, 672476, 768544, 840595, 960680, 1344952, 1681190, 1921360, 2689904, 3362380, 3842720, 5379808, 6724760, 13449520, 26899040]

約数ペア:

[(1, 26899040), (2, 13449520), (4, 6724760), (5, 5379808), (7, 3842720), (8, 3362380), (10, 2689904), (14, 1921360), (16, 1681190), (20, 1344952), (28, 960680), (32, 840595), (35, 768544), (40, 672476), (47, 572320), (49, 548960), (56, 480340), (70, 384272), (73, 368480), (80, 336238), (94, 286160), (98, 274480), (112, 240170), (140, 192136), (146, 184240), (160, 168119), (188, 143080), (196, 137240), (224, 120085), (235, 114464), (245, 109792), (280, 96068), (292, 92120), (329, 81760), (365, 73696), (376, 71540), (392, 68620), (470, 57232), (490, 54896), (511, 52640), (560, 48034), (584, 46060), (658, 40880), (730, 36848), (752, 35770), (784, 34310), (940, 28616), (980, 27448), (1022, 26320), (1120, 24017), (1168, 23030), (1316, 20440), (1460, 18424), (1504, 17885), (1568, 17155), (1645, 16352), (1880, 14308), (1960, 13724), (2044, 13160), (2303, 11680), (2336, 11515), (2555, 10528), (2632, 10220), (2920, 9212), (3290, 8176), (3431, 7840), (3577, 7520), (3760, 7154), (3920, 6862), (4088, 6580), (4606, 5840), (5110, 5264)]