42657560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{1447}}^1$

素因数の和:1536

約数の個数: 64

約数和(自身を含む): 106341120

約数和(自身を除く): 63683560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 67, 88, 110, 134, 220, 268, 335, 440, 536, 670, 737, 1340, 1447, 1474, 2680, 2894, 2948, 3685, 5788, 5896, 7235, 7370, 11576, 14470, 14740, 15917, 28940, 29480, 31834, 57880, 63668, 79585, 96949, 127336, 159170, 193898, 318340, 387796, 484745, 636680, 775592, 969490, 1066439, 1938980, 2132878, 3877960, 4265756, 5332195, 8531512, 10664390, 21328780, 42657560]

約数ペア:

[(1, 42657560), (2, 21328780), (4, 10664390), (5, 8531512), (8, 5332195), (10, 4265756), (11, 3877960), (20, 2132878), (22, 1938980), (40, 1066439), (44, 969490), (55, 775592), (67, 636680), (88, 484745), (110, 387796), (134, 318340), (220, 193898), (268, 159170), (335, 127336), (440, 96949), (536, 79585), (670, 63668), (737, 57880), (1340, 31834), (1447, 29480), (1474, 28940), (2680, 15917), (2894, 14740), (2948, 14470), (3685, 11576), (5788, 7370), (5896, 7235)]