42439760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1663}}^1$

素因数の和:1716

約数の個数: 80

約数和(自身を含む): 111421440

約数和(自身を除く): 68981680

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 40, 44, 55, 58, 80, 88, 110, 116, 145, 176, 220, 232, 290, 319, 440, 464, 580, 638, 880, 1160, 1276, 1595, 1663, 2320, 2552, 3190, 3326, 5104, 6380, 6652, 8315, 12760, 13304, 16630, 18293, 25520, 26608, 33260, 36586, 48227, 66520, 73172, 91465, 96454, 133040, 146344, 182930, 192908, 241135, 292688, 365860, 385816, 482270, 530497, 731720, 771632, 964540, 1060994, 1463440, 1929080, 2121988, 2652485, 3858160, 4243976, 5304970, 8487952, 10609940, 21219880, 42439760]

約数ペア:

[(1, 42439760), (2, 21219880), (4, 10609940), (5, 8487952), (8, 5304970), (10, 4243976), (11, 3858160), (16, 2652485), (20, 2121988), (22, 1929080), (29, 1463440), (40, 1060994), (44, 964540), (55, 771632), (58, 731720), (80, 530497), (88, 482270), (110, 385816), (116, 365860), (145, 292688), (176, 241135), (220, 192908), (232, 182930), (290, 146344), (319, 133040), (440, 96454), (464, 91465), (580, 73172), (638, 66520), (880, 48227), (1160, 36586), (1276, 33260), (1595, 26608), (1663, 25520), (2320, 18293), (2552, 16630), (3190, 13304), (3326, 12760), (5104, 8315), (6380, 6652)]