55164760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{727}}^1$

素因数の和:1016

約数の個数: 64

約数和(自身を含む): 142571520

約数和(自身を除く): 87406760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 271, 280, 542, 727, 1084, 1355, 1454, 1897, 2168, 2710, 2908, 3635, 3794, 5089, 5420, 5816, 7270, 7588, 9485, 10178, 10840, 14540, 15176, 18970, 20356, 25445, 29080, 37940, 40712, 50890, 75880, 101780, 197017, 203560, 394034, 788068, 985085, 1379119, 1576136, 1970170, 2758238, 3940340, 5516476, 6895595, 7880680, 11032952, 13791190, 27582380, 55164760]

約数ペア:

[(1, 55164760), (2, 27582380), (4, 13791190), (5, 11032952), (7, 7880680), (8, 6895595), (10, 5516476), (14, 3940340), (20, 2758238), (28, 1970170), (35, 1576136), (40, 1379119), (56, 985085), (70, 788068), (140, 394034), (271, 203560), (280, 197017), (542, 101780), (727, 75880), (1084, 50890), (1355, 40712), (1454, 37940), (1897, 29080), (2168, 25445), (2710, 20356), (2908, 18970), (3635, 15176), (3794, 14540), (5089, 10840), (5420, 10178), (5816, 9485), (7270, 7588)]