89156540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{3191}}^1$

素因数の和:3338

約数の個数: 48

約数和(自身を含む): 205922304

約数和(自身を除く): 116765764

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 127, 220, 254, 508, 635, 1270, 1397, 2540, 2794, 3191, 5588, 6382, 6985, 12764, 13970, 15955, 27940, 31910, 35101, 63820, 70202, 140404, 175505, 351010, 405257, 702020, 810514, 1621028, 2026285, 4052570, 4457827, 8105140, 8915654, 17831308, 22289135, 44578270, 89156540]

約数ペア:

[(1, 89156540), (2, 44578270), (4, 22289135), (5, 17831308), (10, 8915654), (11, 8105140), (20, 4457827), (22, 4052570), (44, 2026285), (55, 1621028), (110, 810514), (127, 702020), (220, 405257), (254, 351010), (508, 175505), (635, 140404), (1270, 70202), (1397, 63820), (2540, 35101), (2794, 31910), (3191, 27940), (5588, 15955), (6382, 13970), (6985, 12764)]