40609128

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:239

約数の個数: 128

約数和(自身を含む): 122572800

約数和(自身を除く): 81963672

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 37, 42, 47, 56, 74, 84, 94, 111, 139, 141, 148, 168, 188, 222, 259, 278, 282, 296, 329, 376, 417, 444, 518, 556, 564, 658, 777, 834, 888, 973, 987, 1036, 1112, 1128, 1316, 1554, 1668, 1739, 1946, 1974, 2072, 2632, 2919, 3108, 3336, 3478, 3892, 3948, 5143, 5217, 5838, 6216, 6533, 6956, 7784, 7896, 10286, 10434, 11676, 12173, 13066, 13912, 15429, 19599, 20572, 20868, 23352, 24346, 26132, 30858, 36001, 36519, 39198, 41144, 41736, 45731, 48692, 52264, 61716, 72002, 73038, 78396, 91462, 97384, 108003, 123432, 137193, 144004, 146076, 156792, 182924, 216006, 241721, 274386, 288008, 292152, 365848, 432012, 483442, 548772, 725163, 864024, 966884, 1097544, 1450326, 1692047, 1933768, 2900652, 3384094, 5076141, 5801304, 6768188, 10152282, 13536376, 20304564, 40609128]

約数ペア:

[(1, 40609128), (2, 20304564), (3, 13536376), (4, 10152282), (6, 6768188), (7, 5801304), (8, 5076141), (12, 3384094), (14, 2900652), (21, 1933768), (24, 1692047), (28, 1450326), (37, 1097544), (42, 966884), (47, 864024), (56, 725163), (74, 548772), (84, 483442), (94, 432012), (111, 365848), (139, 292152), (141, 288008), (148, 274386), (168, 241721), (188, 216006), (222, 182924), (259, 156792), (278, 146076), (282, 144004), (296, 137193), (329, 123432), (376, 108003), (417, 97384), (444, 91462), (518, 78396), (556, 73038), (564, 72002), (658, 61716), (777, 52264), (834, 48692), (888, 45731), (973, 41736), (987, 41144), (1036, 39198), (1112, 36519), (1128, 36001), (1316, 30858), (1554, 26132), (1668, 24346), (1739, 23352), (1946, 20868), (1974, 20572), (2072, 19599), (2632, 15429), (2919, 13912), (3108, 13066), (3336, 12173), (3478, 11676), (3892, 10434), (3948, 10286), (5143, 7896), (5217, 7784), (5838, 6956), (6216, 6533)]