545804528440

素因数分解:

$2^3\times 5^1\times {\mathrm{2861}}^1\times {\mathrm{4769351}}^1$

素因数の和:4772223

約数の個数: 32

約数和(自身を含む): 1228489688160

約数和(自身を除く): 682685159720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2861, 5722, 11444, 14305, 22888, 28610, 57220, 114440, 4769351, 9538702, 19077404, 23846755, 38154808, 47693510, 95387020, 190774040, 13645113211, 27290226422, 54580452844, 68225566055, 109160905688, 136451132110, 272902264220, 545804528440]

約数ペア:

[(1, 545804528440), (2, 272902264220), (4, 136451132110), (5, 109160905688), (8, 68225566055), (10, 54580452844), (20, 27290226422), (40, 13645113211), (2861, 190774040), (5722, 95387020), (11444, 47693510), (14305, 38154808), (22888, 23846755), (28610, 19077404), (57220, 9538702), (114440, 4769351)]