40195764

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{479}}^1$

素因数の和:539

約数の個数: 120

約数和(自身を含む): 123594240

約数和(自身を除く): 83398476

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 37, 42, 54, 63, 74, 81, 84, 108, 111, 126, 148, 162, 189, 222, 252, 259, 324, 333, 378, 444, 479, 518, 567, 666, 756, 777, 958, 999, 1036, 1134, 1332, 1437, 1554, 1916, 1998, 2268, 2331, 2874, 2997, 3108, 3353, 3996, 4311, 4662, 5748, 5994, 6706, 6993, 8622, 9324, 10059, 11988, 12933, 13412, 13986, 17244, 17723, 20118, 20979, 25866, 27972, 30177, 35446, 38799, 40236, 41958, 51732, 53169, 60354, 70892, 77598, 83916, 90531, 106338, 120708, 124061, 155196, 159507, 181062, 212676, 248122, 271593, 319014, 362124, 372183, 478521, 496244, 543186, 638028, 744366, 957042, 1086372, 1116549, 1435563, 1488732, 1914084, 2233098, 2871126, 3349647, 4466196, 5742252, 6699294, 10048941, 13398588, 20097882, 40195764]

約数ペア:

[(1, 40195764), (2, 20097882), (3, 13398588), (4, 10048941), (6, 6699294), (7, 5742252), (9, 4466196), (12, 3349647), (14, 2871126), (18, 2233098), (21, 1914084), (27, 1488732), (28, 1435563), (36, 1116549), (37, 1086372), (42, 957042), (54, 744366), (63, 638028), (74, 543186), (81, 496244), (84, 478521), (108, 372183), (111, 362124), (126, 319014), (148, 271593), (162, 248122), (189, 212676), (222, 181062), (252, 159507), (259, 155196), (324, 124061), (333, 120708), (378, 106338), (444, 90531), (479, 83916), (518, 77598), (567, 70892), (666, 60354), (756, 53169), (777, 51732), (958, 41958), (999, 40236), (1036, 38799), (1134, 35446), (1332, 30177), (1437, 27972), (1554, 25866), (1916, 20979), (1998, 20118), (2268, 17723), (2331, 17244), (2874, 13986), (2997, 13412), (3108, 12933), (3353, 11988), (3996, 10059), (4311, 9324), (4662, 8622), (5748, 6993), (5994, 6706)]