42667520

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{2381}}^1$

素因数の和:2411

約数の個数: 80

約数和(自身を含む): 116965728

約数和(自身を除く): 74298208

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1120, 1280, 1792, 2240, 2381, 2560, 3584, 4480, 4762, 8960, 9524, 11905, 16667, 17920, 19048, 23810, 33334, 38096, 47620, 66668, 76192, 83335, 95240, 133336, 152384, 166670, 190480, 266672, 304768, 333340, 380960, 533344, 609536, 666680, 761920, 1066688, 1219072, 1333360, 1523840, 2133376, 2666720, 3047680, 4266752, 5333440, 6095360, 8533504, 10666880, 21333760, 42667520]

約数ペア:

[(1, 42667520), (2, 21333760), (4, 10666880), (5, 8533504), (7, 6095360), (8, 5333440), (10, 4266752), (14, 3047680), (16, 2666720), (20, 2133376), (28, 1523840), (32, 1333360), (35, 1219072), (40, 1066688), (56, 761920), (64, 666680), (70, 609536), (80, 533344), (112, 380960), (128, 333340), (140, 304768), (160, 266672), (224, 190480), (256, 166670), (280, 152384), (320, 133336), (448, 95240), (512, 83335), (560, 76192), (640, 66668), (896, 47620), (1120, 38096), (1280, 33334), (1792, 23810), (2240, 19048), (2381, 17920), (2560, 16667), (3584, 11905), (4480, 9524), (4762, 8960)]