26736920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:213

約数の個数: 128

約数和(自身を含む): 75116160

約数和(自身を除く): 48379240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 41, 56, 68, 70, 82, 85, 119, 136, 137, 140, 164, 170, 205, 238, 274, 280, 287, 328, 340, 410, 476, 548, 574, 595, 680, 685, 697, 820, 952, 959, 1096, 1148, 1190, 1370, 1394, 1435, 1640, 1918, 2296, 2329, 2380, 2740, 2788, 2870, 3485, 3836, 4658, 4760, 4795, 4879, 5480, 5576, 5617, 5740, 6970, 7672, 9316, 9590, 9758, 11234, 11480, 11645, 13940, 16303, 18632, 19180, 19516, 22468, 23290, 24395, 27880, 28085, 32606, 38360, 39032, 39319, 44936, 46580, 48790, 56170, 65212, 78638, 81515, 93160, 95489, 97580, 112340, 130424, 157276, 163030, 190978, 195160, 196595, 224680, 314552, 326060, 381956, 393190, 477445, 652120, 668423, 763912, 786380, 954890, 1336846, 1572760, 1909780, 2673692, 3342115, 3819560, 5347384, 6684230, 13368460, 26736920]

約数ペア:

[(1, 26736920), (2, 13368460), (4, 6684230), (5, 5347384), (7, 3819560), (8, 3342115), (10, 2673692), (14, 1909780), (17, 1572760), (20, 1336846), (28, 954890), (34, 786380), (35, 763912), (40, 668423), (41, 652120), (56, 477445), (68, 393190), (70, 381956), (82, 326060), (85, 314552), (119, 224680), (136, 196595), (137, 195160), (140, 190978), (164, 163030), (170, 157276), (205, 130424), (238, 112340), (274, 97580), (280, 95489), (287, 93160), (328, 81515), (340, 78638), (410, 65212), (476, 56170), (548, 48790), (574, 46580), (595, 44936), (680, 39319), (685, 39032), (697, 38360), (820, 32606), (952, 28085), (959, 27880), (1096, 24395), (1148, 23290), (1190, 22468), (1370, 19516), (1394, 19180), (1435, 18632), (1640, 16303), (1918, 13940), (2296, 11645), (2329, 11480), (2380, 11234), (2740, 9758), (2788, 9590), (2870, 9316), (3485, 7672), (3836, 6970), (4658, 5740), (4760, 5617), (4795, 5576), (4879, 5480)]