29329960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{349}}^1$

素因数の和:562

約数の個数: 64

約数和(自身を含む): 72576000

約数和(自身を除く): 43246040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 191, 220, 349, 382, 440, 698, 764, 955, 1396, 1528, 1745, 1910, 2101, 2792, 3490, 3820, 3839, 4202, 6980, 7640, 7678, 8404, 10505, 13960, 15356, 16808, 19195, 21010, 30712, 38390, 42020, 66659, 76780, 84040, 133318, 153560, 266636, 333295, 533272, 666590, 733249, 1333180, 1466498, 2666360, 2932996, 3666245, 5865992, 7332490, 14664980, 29329960]

約数ペア:

[(1, 29329960), (2, 14664980), (4, 7332490), (5, 5865992), (8, 3666245), (10, 2932996), (11, 2666360), (20, 1466498), (22, 1333180), (40, 733249), (44, 666590), (55, 533272), (88, 333295), (110, 266636), (191, 153560), (220, 133318), (349, 84040), (382, 76780), (440, 66659), (698, 42020), (764, 38390), (955, 30712), (1396, 21010), (1528, 19195), (1745, 16808), (1910, 15356), (2101, 13960), (2792, 10505), (3490, 8404), (3820, 7678), (3839, 7640), (4202, 6980)]