88097540

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{1151}}^1$

素因数の和:1292

約数の個数: 48

約数和(自身を含む): 191600640

約数和(自身を除く): 103503100

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 89, 172, 178, 215, 356, 430, 445, 860, 890, 1151, 1780, 2302, 3827, 4604, 5755, 7654, 11510, 15308, 19135, 23020, 38270, 49493, 76540, 98986, 102439, 197972, 204878, 247465, 409756, 494930, 512195, 989860, 1024390, 2048780, 4404877, 8809754, 17619508, 22024385, 44048770, 88097540]

約数ペア:

[(1, 88097540), (2, 44048770), (4, 22024385), (5, 17619508), (10, 8809754), (20, 4404877), (43, 2048780), (86, 1024390), (89, 989860), (172, 512195), (178, 494930), (215, 409756), (356, 247465), (430, 204878), (445, 197972), (860, 102439), (890, 98986), (1151, 76540), (1780, 49493), (2302, 38270), (3827, 23020), (4604, 19135), (5755, 15308), (7654, 11510)]