26840240

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{167}}^1$

素因数の和:235

約数の個数: 120

約数和(自身を含む): 74807712

約数和(自身を除く): 47967472

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 41, 49, 56, 70, 80, 82, 98, 112, 140, 164, 167, 196, 205, 245, 280, 287, 328, 334, 392, 410, 490, 560, 574, 656, 668, 784, 820, 835, 980, 1148, 1169, 1336, 1435, 1640, 1670, 1960, 2009, 2296, 2338, 2672, 2870, 3280, 3340, 3920, 4018, 4592, 4676, 5740, 5845, 6680, 6847, 8036, 8183, 9352, 10045, 11480, 11690, 13360, 13694, 16072, 16366, 18704, 20090, 22960, 23380, 27388, 32144, 32732, 34235, 40180, 40915, 46760, 47929, 54776, 65464, 68470, 80360, 81830, 93520, 95858, 109552, 130928, 136940, 160720, 163660, 191716, 239645, 273880, 327320, 335503, 383432, 479290, 547760, 654640, 671006, 766864, 958580, 1342012, 1677515, 1917160, 2684024, 3355030, 3834320, 5368048, 6710060, 13420120, 26840240]

約数ペア:

[(1, 26840240), (2, 13420120), (4, 6710060), (5, 5368048), (7, 3834320), (8, 3355030), (10, 2684024), (14, 1917160), (16, 1677515), (20, 1342012), (28, 958580), (35, 766864), (40, 671006), (41, 654640), (49, 547760), (56, 479290), (70, 383432), (80, 335503), (82, 327320), (98, 273880), (112, 239645), (140, 191716), (164, 163660), (167, 160720), (196, 136940), (205, 130928), (245, 109552), (280, 95858), (287, 93520), (328, 81830), (334, 80360), (392, 68470), (410, 65464), (490, 54776), (560, 47929), (574, 46760), (656, 40915), (668, 40180), (784, 34235), (820, 32732), (835, 32144), (980, 27388), (1148, 23380), (1169, 22960), (1336, 20090), (1435, 18704), (1640, 16366), (1670, 16072), (1960, 13694), (2009, 13360), (2296, 11690), (2338, 11480), (2672, 10045), (2870, 9352), (3280, 8183), (3340, 8036), (3920, 6847), (4018, 6680), (4592, 5845), (4676, 5740)]