40037004

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:289

約数の個数: 120

約数和(自身を含む): 121425920

約数和(自身を除く): 81388916

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 127, 139, 162, 189, 252, 254, 278, 324, 378, 381, 417, 508, 556, 567, 756, 762, 834, 889, 973, 1134, 1143, 1251, 1524, 1668, 1778, 1946, 2268, 2286, 2502, 2667, 2919, 3429, 3556, 3753, 3892, 4572, 5004, 5334, 5838, 6858, 7506, 8001, 8757, 10287, 10668, 11259, 11676, 13716, 15012, 16002, 17514, 17653, 20574, 22518, 24003, 26271, 32004, 35028, 35306, 41148, 45036, 48006, 52542, 52959, 70612, 72009, 78813, 96012, 105084, 105918, 123571, 144018, 157626, 158877, 211836, 247142, 288036, 315252, 317754, 370713, 476631, 494284, 635508, 741426, 953262, 1112139, 1429893, 1482852, 1906524, 2224278, 2859786, 3336417, 4448556, 5719572, 6672834, 10009251, 13345668, 20018502, 40037004]

約数ペア:

[(1, 40037004), (2, 20018502), (3, 13345668), (4, 10009251), (6, 6672834), (7, 5719572), (9, 4448556), (12, 3336417), (14, 2859786), (18, 2224278), (21, 1906524), (27, 1482852), (28, 1429893), (36, 1112139), (42, 953262), (54, 741426), (63, 635508), (81, 494284), (84, 476631), (108, 370713), (126, 317754), (127, 315252), (139, 288036), (162, 247142), (189, 211836), (252, 158877), (254, 157626), (278, 144018), (324, 123571), (378, 105918), (381, 105084), (417, 96012), (508, 78813), (556, 72009), (567, 70612), (756, 52959), (762, 52542), (834, 48006), (889, 45036), (973, 41148), (1134, 35306), (1143, 35028), (1251, 32004), (1524, 26271), (1668, 24003), (1778, 22518), (1946, 20574), (2268, 17653), (2286, 17514), (2502, 16002), (2667, 15012), (2919, 13716), (3429, 11676), (3556, 11259), (3753, 10668), (3892, 10287), (4572, 8757), (5004, 8001), (5334, 7506), (5838, 6858)]