40042728

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{887}}^1$

素因数の和:932

約数の個数: 128

約数和(自身を含む): 127872000

約数和(自身を除く): 87829272

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 19, 22, 24, 27, 33, 36, 38, 44, 54, 57, 66, 72, 76, 88, 99, 108, 114, 132, 152, 171, 198, 209, 216, 228, 264, 297, 342, 396, 418, 456, 513, 594, 627, 684, 792, 836, 887, 1026, 1188, 1254, 1368, 1672, 1774, 1881, 2052, 2376, 2508, 2661, 3548, 3762, 4104, 5016, 5322, 5643, 7096, 7524, 7983, 9757, 10644, 11286, 15048, 15966, 16853, 19514, 21288, 22572, 23949, 29271, 31932, 33706, 39028, 45144, 47898, 50559, 58542, 63864, 67412, 78056, 87813, 95796, 101118, 117084, 134824, 151677, 175626, 185383, 191592, 202236, 234168, 263439, 303354, 351252, 370766, 404472, 455031, 526878, 556149, 606708, 702504, 741532, 910062, 1053756, 1112298, 1213416, 1483064, 1668447, 1820124, 2107512, 2224596, 3336894, 3640248, 4449192, 5005341, 6673788, 10010682, 13347576, 20021364, 40042728]

約数ペア:

[(1, 40042728), (2, 20021364), (3, 13347576), (4, 10010682), (6, 6673788), (8, 5005341), (9, 4449192), (11, 3640248), (12, 3336894), (18, 2224596), (19, 2107512), (22, 1820124), (24, 1668447), (27, 1483064), (33, 1213416), (36, 1112298), (38, 1053756), (44, 910062), (54, 741532), (57, 702504), (66, 606708), (72, 556149), (76, 526878), (88, 455031), (99, 404472), (108, 370766), (114, 351252), (132, 303354), (152, 263439), (171, 234168), (198, 202236), (209, 191592), (216, 185383), (228, 175626), (264, 151677), (297, 134824), (342, 117084), (396, 101118), (418, 95796), (456, 87813), (513, 78056), (594, 67412), (627, 63864), (684, 58542), (792, 50559), (836, 47898), (887, 45144), (1026, 39028), (1188, 33706), (1254, 31932), (1368, 29271), (1672, 23949), (1774, 22572), (1881, 21288), (2052, 19514), (2376, 16853), (2508, 15966), (2661, 15048), (3548, 11286), (3762, 10644), (4104, 9757), (5016, 7983), (5322, 7524), (5643, 7096)]