38901760

素因数分解:

$2^{11}\times 5^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1$

素因数の和:187

約数の個数: 96

約数和(自身を含む): 97297200

約数和(自身を除く): 58395440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 131, 145, 160, 232, 256, 262, 290, 320, 464, 512, 524, 580, 640, 655, 928, 1024, 1048, 1160, 1280, 1310, 1856, 2048, 2096, 2320, 2560, 2620, 3712, 3799, 4192, 4640, 5120, 5240, 7424, 7598, 8384, 9280, 10240, 10480, 14848, 15196, 16768, 18560, 18995, 20960, 29696, 30392, 33536, 37120, 37990, 41920, 59392, 60784, 67072, 74240, 75980, 83840, 121568, 134144, 148480, 151960, 167680, 243136, 268288, 296960, 303920, 335360, 486272, 607840, 670720, 972544, 1215680, 1341440, 1945088, 2431360, 3890176, 4862720, 7780352, 9725440, 19450880, 38901760]

約数ペア:

[(1, 38901760), (2, 19450880), (4, 9725440), (5, 7780352), (8, 4862720), (10, 3890176), (16, 2431360), (20, 1945088), (29, 1341440), (32, 1215680), (40, 972544), (58, 670720), (64, 607840), (80, 486272), (116, 335360), (128, 303920), (131, 296960), (145, 268288), (160, 243136), (232, 167680), (256, 151960), (262, 148480), (290, 134144), (320, 121568), (464, 83840), (512, 75980), (524, 74240), (580, 67072), (640, 60784), (655, 59392), (928, 41920), (1024, 37990), (1048, 37120), (1160, 33536), (1280, 30392), (1310, 29696), (1856, 20960), (2048, 18995), (2096, 18560), (2320, 16768), (2560, 15196), (2620, 14848), (3712, 10480), (3799, 10240), (4192, 9280), (4640, 8384), (5120, 7598), (5240, 7424)]