180219680

素因数分解:

$2^5\times 5^1\times {\mathrm{223}}^1\times {\mathrm{5051}}^1$

素因数の和:5289

約数の個数: 48

約数和(自身を含む): 427762944

約数和(自身を除く): 247543264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 223, 446, 892, 1115, 1784, 2230, 3568, 4460, 5051, 7136, 8920, 10102, 17840, 20204, 25255, 35680, 40408, 50510, 80816, 101020, 161632, 202040, 404080, 808160, 1126373, 2252746, 4505492, 5631865, 9010984, 11263730, 18021968, 22527460, 36043936, 45054920, 90109840, 180219680]

約数ペア:

[(1, 180219680), (2, 90109840), (4, 45054920), (5, 36043936), (8, 22527460), (10, 18021968), (16, 11263730), (20, 9010984), (32, 5631865), (40, 4505492), (80, 2252746), (160, 1126373), (223, 808160), (446, 404080), (892, 202040), (1115, 161632), (1784, 101020), (2230, 80816), (3568, 50510), (4460, 40408), (5051, 35680), (7136, 25255), (8920, 20204), (10102, 17840)]