55339240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{727}}^1$

素因数の和:922

約数の個数: 64

約数和(自身を含む): 136805760

約数和(自身を除く): 81466520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 173, 220, 346, 440, 692, 727, 865, 1384, 1454, 1730, 1903, 2908, 3460, 3635, 3806, 5816, 6920, 7270, 7612, 7997, 9515, 14540, 15224, 15994, 19030, 29080, 31988, 38060, 39985, 63976, 76120, 79970, 125771, 159940, 251542, 319880, 503084, 628855, 1006168, 1257710, 1383481, 2515420, 2766962, 5030840, 5533924, 6917405, 11067848, 13834810, 27669620, 55339240]

約数ペア:

[(1, 55339240), (2, 27669620), (4, 13834810), (5, 11067848), (8, 6917405), (10, 5533924), (11, 5030840), (20, 2766962), (22, 2515420), (40, 1383481), (44, 1257710), (55, 1006168), (88, 628855), (110, 503084), (173, 319880), (220, 251542), (346, 159940), (440, 125771), (692, 79970), (727, 76120), (865, 63976), (1384, 39985), (1454, 38060), (1730, 31988), (1903, 29080), (2908, 19030), (3460, 15994), (3635, 15224), (3806, 14540), (5816, 9515), (6920, 7997), (7270, 7612)]