85776680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{383}}^1\times {\mathrm{509}}^1$

素因数の和:914

約数の個数: 64

約数和(自身を含む): 211507200

約数和(自身を除く): 125730520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 383, 440, 509, 766, 1018, 1532, 1915, 2036, 2545, 3064, 3830, 4072, 4213, 5090, 5599, 7660, 8426, 10180, 11198, 15320, 16852, 20360, 21065, 22396, 27995, 33704, 42130, 44792, 55990, 84260, 111980, 168520, 194947, 223960, 389894, 779788, 974735, 1559576, 1949470, 2144417, 3898940, 4288834, 7797880, 8577668, 10722085, 17155336, 21444170, 42888340, 85776680]

約数ペア:

[(1, 85776680), (2, 42888340), (4, 21444170), (5, 17155336), (8, 10722085), (10, 8577668), (11, 7797880), (20, 4288834), (22, 3898940), (40, 2144417), (44, 1949470), (55, 1559576), (88, 974735), (110, 779788), (220, 389894), (383, 223960), (440, 194947), (509, 168520), (766, 111980), (1018, 84260), (1532, 55990), (1915, 44792), (2036, 42130), (2545, 33704), (3064, 27995), (3830, 22396), (4072, 21065), (4213, 20360), (5090, 16852), (5599, 15320), (7660, 11198), (8426, 10180)]