16896571880

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{274117}}^1$

素因数の和:274218

約数の個数: 64

約数和(自身を含む): 40262451840

約数和(自身を除く): 23365879960

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 67, 92, 115, 134, 184, 230, 268, 335, 460, 536, 670, 920, 1340, 1541, 2680, 3082, 6164, 7705, 12328, 15410, 30820, 61640, 274117, 548234, 1096468, 1370585, 2192936, 2741170, 5482340, 6304691, 10964680, 12609382, 18365839, 25218764, 31523455, 36731678, 50437528, 63046910, 73463356, 91829195, 126093820, 146926712, 183658390, 252187640, 367316780, 422414297, 734633560, 844828594, 1689657188, 2112071485, 3379314376, 4224142970, 8448285940, 16896571880]

約数ペア:

[(1, 16896571880), (2, 8448285940), (4, 4224142970), (5, 3379314376), (8, 2112071485), (10, 1689657188), (20, 844828594), (23, 734633560), (40, 422414297), (46, 367316780), (67, 252187640), (92, 183658390), (115, 146926712), (134, 126093820), (184, 91829195), (230, 73463356), (268, 63046910), (335, 50437528), (460, 36731678), (536, 31523455), (670, 25218764), (920, 18365839), (1340, 12609382), (1541, 10964680), (2680, 6304691), (3082, 5482340), (6164, 2741170), (7705, 2192936), (12328, 1370585), (15410, 1096468), (30820, 548234), (61640, 274117)]