40306728

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1283}}^1$

素因数の和:1327

約数の個数: 128

約数和(自身を含む): 133125120

約数和(自身を除く): 92818392

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 17, 21, 22, 24, 28, 33, 34, 42, 44, 51, 56, 66, 68, 77, 84, 88, 102, 119, 132, 136, 154, 168, 187, 204, 231, 238, 264, 308, 357, 374, 408, 462, 476, 561, 616, 714, 748, 924, 952, 1122, 1283, 1309, 1428, 1496, 1848, 2244, 2566, 2618, 2856, 3849, 3927, 4488, 5132, 5236, 7698, 7854, 8981, 10264, 10472, 14113, 15396, 15708, 17962, 21811, 26943, 28226, 30792, 31416, 35924, 42339, 43622, 53886, 56452, 65433, 71848, 84678, 87244, 98791, 107772, 112904, 130866, 152677, 169356, 174488, 197582, 215544, 239921, 261732, 296373, 305354, 338712, 395164, 458031, 479842, 523464, 592746, 610708, 719763, 790328, 916062, 959684, 1185492, 1221416, 1439526, 1679447, 1832124, 1919368, 2370984, 2879052, 3358894, 3664248, 5038341, 5758104, 6717788, 10076682, 13435576, 20153364, 40306728]

約数ペア:

[(1, 40306728), (2, 20153364), (3, 13435576), (4, 10076682), (6, 6717788), (7, 5758104), (8, 5038341), (11, 3664248), (12, 3358894), (14, 2879052), (17, 2370984), (21, 1919368), (22, 1832124), (24, 1679447), (28, 1439526), (33, 1221416), (34, 1185492), (42, 959684), (44, 916062), (51, 790328), (56, 719763), (66, 610708), (68, 592746), (77, 523464), (84, 479842), (88, 458031), (102, 395164), (119, 338712), (132, 305354), (136, 296373), (154, 261732), (168, 239921), (187, 215544), (204, 197582), (231, 174488), (238, 169356), (264, 152677), (308, 130866), (357, 112904), (374, 107772), (408, 98791), (462, 87244), (476, 84678), (561, 71848), (616, 65433), (714, 56452), (748, 53886), (924, 43622), (952, 42339), (1122, 35924), (1283, 31416), (1309, 30792), (1428, 28226), (1496, 26943), (1848, 21811), (2244, 17962), (2566, 15708), (2618, 15396), (2856, 14113), (3849, 10472), (3927, 10264), (4488, 8981), (5132, 7854), (5236, 7698)]