26679520

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:153

約数の個数: 144

約数和(自身を含む): 76014288

約数和(自身を除く): 49334768

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 49, 56, 70, 80, 82, 83, 98, 112, 140, 160, 164, 166, 196, 205, 224, 245, 280, 287, 328, 332, 392, 410, 415, 490, 560, 574, 581, 656, 664, 784, 820, 830, 980, 1120, 1148, 1162, 1312, 1328, 1435, 1568, 1640, 1660, 1960, 2009, 2296, 2324, 2656, 2870, 2905, 3280, 3320, 3403, 3920, 4018, 4067, 4592, 4648, 5740, 5810, 6560, 6640, 6806, 7840, 8036, 8134, 9184, 9296, 10045, 11480, 11620, 13280, 13612, 16072, 16268, 17015, 18592, 20090, 20335, 22960, 23240, 23821, 27224, 32144, 32536, 34030, 40180, 40670, 45920, 46480, 47642, 54448, 64288, 65072, 68060, 80360, 81340, 92960, 95284, 108896, 119105, 130144, 136120, 160720, 162680, 166747, 190568, 238210, 272240, 321440, 325360, 333494, 381136, 476420, 544480, 650720, 666988, 762272, 833735, 952840, 1333976, 1667470, 1905680, 2667952, 3334940, 3811360, 5335904, 6669880, 13339760, 26679520]

約数ペア:

[(1, 26679520), (2, 13339760), (4, 6669880), (5, 5335904), (7, 3811360), (8, 3334940), (10, 2667952), (14, 1905680), (16, 1667470), (20, 1333976), (28, 952840), (32, 833735), (35, 762272), (40, 666988), (41, 650720), (49, 544480), (56, 476420), (70, 381136), (80, 333494), (82, 325360), (83, 321440), (98, 272240), (112, 238210), (140, 190568), (160, 166747), (164, 162680), (166, 160720), (196, 136120), (205, 130144), (224, 119105), (245, 108896), (280, 95284), (287, 92960), (328, 81340), (332, 80360), (392, 68060), (410, 65072), (415, 64288), (490, 54448), (560, 47642), (574, 46480), (581, 45920), (656, 40670), (664, 40180), (784, 34030), (820, 32536), (830, 32144), (980, 27224), (1120, 23821), (1148, 23240), (1162, 22960), (1312, 20335), (1328, 20090), (1435, 18592), (1568, 17015), (1640, 16268), (1660, 16072), (1960, 13612), (2009, 13280), (2296, 11620), (2324, 11480), (2656, 10045), (2870, 9296), (2905, 9184), (3280, 8134), (3320, 8036), (3403, 7840), (3920, 6806), (4018, 6640), (4067, 6560), (4592, 5810), (4648, 5740)]