47537840

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{181}}^1$

素因数の和:275

約数の個数: 120

約数和(自身を含む): 131210352

約数和(自身を除く): 83672512

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 67, 70, 80, 98, 112, 134, 140, 181, 196, 245, 268, 280, 335, 362, 392, 469, 490, 536, 560, 670, 724, 784, 905, 938, 980, 1072, 1267, 1340, 1448, 1810, 1876, 1960, 2345, 2534, 2680, 2896, 3283, 3620, 3752, 3920, 4690, 5068, 5360, 6335, 6566, 7240, 7504, 8869, 9380, 10136, 12127, 12670, 13132, 14480, 16415, 17738, 18760, 20272, 24254, 25340, 26264, 32830, 35476, 37520, 44345, 48508, 50680, 52528, 60635, 65660, 70952, 84889, 88690, 97016, 101360, 121270, 131320, 141904, 169778, 177380, 194032, 242540, 262640, 339556, 354760, 424445, 485080, 594223, 679112, 709520, 848890, 970160, 1188446, 1358224, 1697780, 2376892, 2971115, 3395560, 4753784, 5942230, 6791120, 9507568, 11884460, 23768920, 47537840]

約数ペア:

[(1, 47537840), (2, 23768920), (4, 11884460), (5, 9507568), (7, 6791120), (8, 5942230), (10, 4753784), (14, 3395560), (16, 2971115), (20, 2376892), (28, 1697780), (35, 1358224), (40, 1188446), (49, 970160), (56, 848890), (67, 709520), (70, 679112), (80, 594223), (98, 485080), (112, 424445), (134, 354760), (140, 339556), (181, 262640), (196, 242540), (245, 194032), (268, 177380), (280, 169778), (335, 141904), (362, 131320), (392, 121270), (469, 101360), (490, 97016), (536, 88690), (560, 84889), (670, 70952), (724, 65660), (784, 60635), (905, 52528), (938, 50680), (980, 48508), (1072, 44345), (1267, 37520), (1340, 35476), (1448, 32830), (1810, 26264), (1876, 25340), (1960, 24254), (2345, 20272), (2534, 18760), (2680, 17738), (2896, 16415), (3283, 14480), (3620, 13132), (3752, 12670), (3920, 12127), (4690, 10136), (5068, 9380), (5360, 8869), (6335, 7504), (6566, 7240)]