40173584

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{463}}^1$

素因数の和:528

約数の個数: 80

約数和(自身を含む): 93208320

約数和(自身を除く): 53034736

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 29, 34, 44, 58, 68, 88, 116, 136, 176, 187, 232, 272, 319, 374, 463, 464, 493, 638, 748, 926, 986, 1276, 1496, 1852, 1972, 2552, 2992, 3704, 3944, 5093, 5104, 5423, 7408, 7871, 7888, 10186, 10846, 13427, 15742, 20372, 21692, 26854, 31484, 40744, 43384, 53708, 62968, 81488, 86581, 86768, 107416, 125936, 147697, 173162, 214832, 228259, 295394, 346324, 456518, 590788, 692648, 913036, 1181576, 1385296, 1826072, 2363152, 2510849, 3652144, 5021698, 10043396, 20086792, 40173584]

約数ペア:

[(1, 40173584), (2, 20086792), (4, 10043396), (8, 5021698), (11, 3652144), (16, 2510849), (17, 2363152), (22, 1826072), (29, 1385296), (34, 1181576), (44, 913036), (58, 692648), (68, 590788), (88, 456518), (116, 346324), (136, 295394), (176, 228259), (187, 214832), (232, 173162), (272, 147697), (319, 125936), (374, 107416), (463, 86768), (464, 86581), (493, 81488), (638, 62968), (748, 53708), (926, 43384), (986, 40744), (1276, 31484), (1496, 26854), (1852, 21692), (1972, 20372), (2552, 15742), (2992, 13427), (3704, 10846), (3944, 10186), (5093, 7888), (5104, 7871), (5423, 7408)]