42656680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{3343}}^1$

素因数の和:3394

約数の個数: 64

約数和(自身を含む): 108345600

約数和(自身を除く): 65688920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 40, 44, 55, 58, 88, 110, 116, 145, 220, 232, 290, 319, 440, 580, 638, 1160, 1276, 1595, 2552, 3190, 3343, 6380, 6686, 12760, 13372, 16715, 26744, 33430, 36773, 66860, 73546, 96947, 133720, 147092, 183865, 193894, 294184, 367730, 387788, 484735, 735460, 775576, 969470, 1066417, 1470920, 1938940, 2132834, 3877880, 4265668, 5332085, 8531336, 10664170, 21328340, 42656680]

約数ペア:

[(1, 42656680), (2, 21328340), (4, 10664170), (5, 8531336), (8, 5332085), (10, 4265668), (11, 3877880), (20, 2132834), (22, 1938940), (29, 1470920), (40, 1066417), (44, 969470), (55, 775576), (58, 735460), (88, 484735), (110, 387788), (116, 367730), (145, 294184), (220, 193894), (232, 183865), (290, 147092), (319, 133720), (440, 96947), (580, 73546), (638, 66860), (1160, 36773), (1276, 33430), (1595, 26744), (2552, 16715), (3190, 13372), (3343, 12760), (6380, 6686)]