42687040

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1$

素因数の和:276

約数の個数: 112

約数和(自身を含む): 113166144

約数和(自身を除く): 70479104

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 67, 80, 88, 110, 134, 160, 176, 181, 220, 268, 320, 335, 352, 362, 440, 536, 670, 704, 724, 737, 880, 905, 1072, 1340, 1448, 1474, 1760, 1810, 1991, 2144, 2680, 2896, 2948, 3520, 3620, 3685, 3982, 4288, 5360, 5792, 5896, 7240, 7370, 7964, 9955, 10720, 11584, 11792, 12127, 14480, 14740, 15928, 19910, 21440, 23584, 24254, 28960, 29480, 31856, 39820, 47168, 48508, 57920, 58960, 60635, 63712, 79640, 97016, 117920, 121270, 127424, 133397, 159280, 194032, 235840, 242540, 266794, 318560, 388064, 485080, 533588, 637120, 666985, 776128, 970160, 1067176, 1333970, 1940320, 2134352, 2667940, 3880640, 4268704, 5335880, 8537408, 10671760, 21343520, 42687040]

約数ペア:

[(1, 42687040), (2, 21343520), (4, 10671760), (5, 8537408), (8, 5335880), (10, 4268704), (11, 3880640), (16, 2667940), (20, 2134352), (22, 1940320), (32, 1333970), (40, 1067176), (44, 970160), (55, 776128), (64, 666985), (67, 637120), (80, 533588), (88, 485080), (110, 388064), (134, 318560), (160, 266794), (176, 242540), (181, 235840), (220, 194032), (268, 159280), (320, 133397), (335, 127424), (352, 121270), (362, 117920), (440, 97016), (536, 79640), (670, 63712), (704, 60635), (724, 58960), (737, 57920), (880, 48508), (905, 47168), (1072, 39820), (1340, 31856), (1448, 29480), (1474, 28960), (1760, 24254), (1810, 23584), (1991, 21440), (2144, 19910), (2680, 15928), (2896, 14740), (2948, 14480), (3520, 12127), (3620, 11792), (3685, 11584), (3982, 10720), (4288, 9955), (5360, 7964), (5792, 7370), (5896, 7240)]