55348520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{3833}}^1$

素因数の和:3882

約数の個数: 48

約数和(自身を含む): 131467860

約数和(自身を除く): 76119340

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 361, 380, 722, 760, 1444, 1805, 2888, 3610, 3833, 7220, 7666, 14440, 15332, 19165, 30664, 38330, 72827, 76660, 145654, 153320, 291308, 364135, 582616, 728270, 1383713, 1456540, 2767426, 2913080, 5534852, 6918565, 11069704, 13837130, 27674260, 55348520]

約数ペア:

[(1, 55348520), (2, 27674260), (4, 13837130), (5, 11069704), (8, 6918565), (10, 5534852), (19, 2913080), (20, 2767426), (38, 1456540), (40, 1383713), (76, 728270), (95, 582616), (152, 364135), (190, 291308), (361, 153320), (380, 145654), (722, 76660), (760, 72827), (1444, 38330), (1805, 30664), (2888, 19165), (3610, 15332), (3833, 14440), (7220, 7666)]