40790568

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{983}}^1$

素因数の和:1031

約数の個数: 128

約数和(自身を含む): 132249600

約数和(自身を除く): 91459032

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 19, 21, 24, 26, 28, 38, 39, 42, 52, 56, 57, 76, 78, 84, 91, 104, 114, 133, 152, 156, 168, 182, 228, 247, 266, 273, 312, 364, 399, 456, 494, 532, 546, 728, 741, 798, 983, 988, 1064, 1092, 1482, 1596, 1729, 1966, 1976, 2184, 2949, 2964, 3192, 3458, 3932, 5187, 5898, 5928, 6881, 6916, 7864, 10374, 11796, 12779, 13762, 13832, 18677, 20643, 20748, 23592, 25558, 27524, 37354, 38337, 41286, 41496, 51116, 55048, 56031, 74708, 76674, 82572, 89453, 102232, 112062, 130739, 149416, 153348, 165144, 178906, 224124, 242801, 261478, 268359, 306696, 357812, 392217, 448248, 485602, 522956, 536718, 715624, 728403, 784434, 971204, 1045912, 1073436, 1456806, 1568868, 1699607, 1942408, 2146872, 2913612, 3137736, 3399214, 5098821, 5827224, 6798428, 10197642, 13596856, 20395284, 40790568]

約数ペア:

[(1, 40790568), (2, 20395284), (3, 13596856), (4, 10197642), (6, 6798428), (7, 5827224), (8, 5098821), (12, 3399214), (13, 3137736), (14, 2913612), (19, 2146872), (21, 1942408), (24, 1699607), (26, 1568868), (28, 1456806), (38, 1073436), (39, 1045912), (42, 971204), (52, 784434), (56, 728403), (57, 715624), (76, 536718), (78, 522956), (84, 485602), (91, 448248), (104, 392217), (114, 357812), (133, 306696), (152, 268359), (156, 261478), (168, 242801), (182, 224124), (228, 178906), (247, 165144), (266, 153348), (273, 149416), (312, 130739), (364, 112062), (399, 102232), (456, 89453), (494, 82572), (532, 76674), (546, 74708), (728, 56031), (741, 55048), (798, 51116), (983, 41496), (988, 41286), (1064, 38337), (1092, 37354), (1482, 27524), (1596, 25558), (1729, 23592), (1966, 20748), (1976, 20643), (2184, 18677), (2949, 13832), (2964, 13762), (3192, 12779), (3458, 11796), (3932, 10374), (5187, 7864), (5898, 6916), (5928, 6881)]