49013120

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:212

約数の個数: 128

約数和(自身を含む): 130062240

約数和(自身を除く): 81049120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 43, 52, 64, 65, 80, 86, 104, 128, 130, 137, 160, 172, 208, 215, 260, 274, 320, 344, 416, 430, 520, 548, 559, 640, 685, 688, 832, 860, 1040, 1096, 1118, 1370, 1376, 1664, 1720, 1781, 2080, 2192, 2236, 2740, 2752, 2795, 3440, 3562, 4160, 4384, 4472, 5480, 5504, 5590, 5891, 6880, 7124, 8320, 8768, 8905, 8944, 10960, 11180, 11782, 13760, 14248, 17536, 17810, 17888, 21920, 22360, 23564, 27520, 28496, 29455, 35620, 35776, 43840, 44720, 47128, 56992, 58910, 71240, 71552, 76583, 87680, 89440, 94256, 113984, 117820, 142480, 153166, 178880, 188512, 227968, 235640, 284960, 306332, 357760, 377024, 382915, 471280, 569920, 612664, 754048, 765830, 942560, 1139840, 1225328, 1531660, 1885120, 2450656, 3063320, 3770240, 4901312, 6126640, 9802624, 12253280, 24506560, 49013120]

約数ペア:

[(1, 49013120), (2, 24506560), (4, 12253280), (5, 9802624), (8, 6126640), (10, 4901312), (13, 3770240), (16, 3063320), (20, 2450656), (26, 1885120), (32, 1531660), (40, 1225328), (43, 1139840), (52, 942560), (64, 765830), (65, 754048), (80, 612664), (86, 569920), (104, 471280), (128, 382915), (130, 377024), (137, 357760), (160, 306332), (172, 284960), (208, 235640), (215, 227968), (260, 188512), (274, 178880), (320, 153166), (344, 142480), (416, 117820), (430, 113984), (520, 94256), (548, 89440), (559, 87680), (640, 76583), (685, 71552), (688, 71240), (832, 58910), (860, 56992), (1040, 47128), (1096, 44720), (1118, 43840), (1370, 35776), (1376, 35620), (1664, 29455), (1720, 28496), (1781, 27520), (2080, 23564), (2192, 22360), (2236, 21920), (2740, 17888), (2752, 17810), (2795, 17536), (3440, 14248), (3562, 13760), (4160, 11782), (4384, 11180), (4472, 10960), (5480, 8944), (5504, 8905), (5590, 8768), (5891, 8320), (6880, 7124)]