40442864

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1931}}^1$

素因数の和:1974

約数の個数: 80

約数和(自身を含む): 103493376

約数和(自身を除く): 63050512

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 34, 44, 56, 68, 77, 88, 112, 119, 136, 154, 176, 187, 238, 272, 308, 374, 476, 616, 748, 952, 1232, 1309, 1496, 1904, 1931, 2618, 2992, 3862, 5236, 7724, 10472, 13517, 15448, 20944, 21241, 27034, 30896, 32827, 42482, 54068, 65654, 84964, 108136, 131308, 148687, 169928, 216272, 229789, 262616, 297374, 339856, 361097, 459578, 525232, 594748, 722194, 919156, 1189496, 1444388, 1838312, 2378992, 2527679, 2888776, 3676624, 5055358, 5777552, 10110716, 20221432, 40442864]

約数ペア:

[(1, 40442864), (2, 20221432), (4, 10110716), (7, 5777552), (8, 5055358), (11, 3676624), (14, 2888776), (16, 2527679), (17, 2378992), (22, 1838312), (28, 1444388), (34, 1189496), (44, 919156), (56, 722194), (68, 594748), (77, 525232), (88, 459578), (112, 361097), (119, 339856), (136, 297374), (154, 262616), (176, 229789), (187, 216272), (238, 169928), (272, 148687), (308, 131308), (374, 108136), (476, 84964), (616, 65654), (748, 54068), (952, 42482), (1232, 32827), (1309, 30896), (1496, 27034), (1904, 21241), (1931, 20944), (2618, 15448), (2992, 13517), (3862, 10472), (5236, 7724)]