40498584

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1$

素因数の和:309

約数の個数: 128

約数和(自身を含む): 123863040

約数和(自身を除く): 83364456

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 47, 56, 69, 84, 92, 94, 138, 141, 161, 168, 184, 188, 223, 276, 282, 322, 329, 376, 446, 483, 552, 564, 644, 658, 669, 892, 966, 987, 1081, 1128, 1288, 1316, 1338, 1561, 1784, 1932, 1974, 2162, 2632, 2676, 3122, 3243, 3864, 3948, 4324, 4683, 5129, 5352, 6244, 6486, 7567, 7896, 8648, 9366, 10258, 10481, 12488, 12972, 15134, 15387, 18732, 20516, 20962, 22701, 25944, 30268, 30774, 31443, 35903, 37464, 41032, 41924, 45402, 60536, 61548, 62886, 71806, 73367, 83848, 90804, 107709, 123096, 125772, 143612, 146734, 181608, 215418, 220101, 241063, 251544, 287224, 293468, 430836, 440202, 482126, 586936, 723189, 861672, 880404, 964252, 1446378, 1687441, 1760808, 1928504, 2892756, 3374882, 5062323, 5785512, 6749764, 10124646, 13499528, 20249292, 40498584]

約数ペア:

[(1, 40498584), (2, 20249292), (3, 13499528), (4, 10124646), (6, 6749764), (7, 5785512), (8, 5062323), (12, 3374882), (14, 2892756), (21, 1928504), (23, 1760808), (24, 1687441), (28, 1446378), (42, 964252), (46, 880404), (47, 861672), (56, 723189), (69, 586936), (84, 482126), (92, 440202), (94, 430836), (138, 293468), (141, 287224), (161, 251544), (168, 241063), (184, 220101), (188, 215418), (223, 181608), (276, 146734), (282, 143612), (322, 125772), (329, 123096), (376, 107709), (446, 90804), (483, 83848), (552, 73367), (564, 71806), (644, 62886), (658, 61548), (669, 60536), (892, 45402), (966, 41924), (987, 41032), (1081, 37464), (1128, 35903), (1288, 31443), (1316, 30774), (1338, 30268), (1561, 25944), (1784, 22701), (1932, 20962), (1974, 20516), (2162, 18732), (2632, 15387), (2676, 15134), (3122, 12972), (3243, 12488), (3864, 10481), (3948, 10258), (4324, 9366), (4683, 8648), (5129, 7896), (5352, 7567), (6244, 6486)]