1709840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1$

素因数の和:120

約数の個数: 80

約数和(自身を含む): 4553280

約数和(自身を除く): 2843440

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 40, 44, 55, 58, 67, 80, 88, 110, 116, 134, 145, 176, 220, 232, 268, 290, 319, 335, 440, 464, 536, 580, 638, 670, 737, 880, 1072, 1160, 1276, 1340, 1474, 1595, 1943, 2320, 2552, 2680, 2948, 3190, 3685, 3886, 5104, 5360, 5896, 6380, 7370, 7772, 9715, 11792, 12760, 14740, 15544, 19430, 21373, 25520, 29480, 31088, 38860, 42746, 58960, 77720, 85492, 106865, 155440, 170984, 213730, 341968, 427460, 854920, 1709840]

約数ペア:

[(1, 1709840), (2, 854920), (4, 427460), (5, 341968), (8, 213730), (10, 170984), (11, 155440), (16, 106865), (20, 85492), (22, 77720), (29, 58960), (40, 42746), (44, 38860), (55, 31088), (58, 29480), (67, 25520), (80, 21373), (88, 19430), (110, 15544), (116, 14740), (134, 12760), (145, 11792), (176, 9715), (220, 7772), (232, 7370), (268, 6380), (290, 5896), (319, 5360), (335, 5104), (440, 3886), (464, 3685), (536, 3190), (580, 2948), (638, 2680), (670, 2552), (737, 2320), (880, 1943), (1072, 1595), (1160, 1474), (1276, 1340)]