40540376

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{541}}^1$

素因数の和:612

約数の個数: 64

約数和(自身を含む): 87804000

約数和(自身を除く): 47263624

約数列:

[1, 2, 4, 8, 17, 19, 29, 34, 38, 58, 68, 76, 116, 136, 152, 232, 323, 493, 541, 551, 646, 986, 1082, 1102, 1292, 1972, 2164, 2204, 2584, 3944, 4328, 4408, 9197, 9367, 10279, 15689, 18394, 18734, 20558, 31378, 36788, 37468, 41116, 62756, 73576, 74936, 82232, 125512, 174743, 266713, 298091, 349486, 533426, 596182, 698972, 1066852, 1192364, 1397944, 2133704, 2384728, 5067547, 10135094, 20270188, 40540376]

約数ペア:

[(1, 40540376), (2, 20270188), (4, 10135094), (8, 5067547), (17, 2384728), (19, 2133704), (29, 1397944), (34, 1192364), (38, 1066852), (58, 698972), (68, 596182), (76, 533426), (116, 349486), (136, 298091), (152, 266713), (232, 174743), (323, 125512), (493, 82232), (541, 74936), (551, 73576), (646, 62756), (986, 41116), (1082, 37468), (1102, 36788), (1292, 31378), (1972, 20558), (2164, 18734), (2204, 18394), (2584, 15689), (3944, 10279), (4328, 9367), (4408, 9197)]