56866240

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1$

素因数の和:282

約数の個数: 112

約数和(自身を含む): 146304000

約数和(自身を除く): 89437760

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 47, 64, 76, 80, 94, 95, 152, 160, 188, 190, 199, 235, 304, 320, 376, 380, 398, 470, 608, 752, 760, 796, 893, 940, 995, 1216, 1504, 1520, 1592, 1786, 1880, 1990, 3008, 3040, 3184, 3572, 3760, 3781, 3980, 4465, 6080, 6368, 7144, 7520, 7562, 7960, 8930, 9353, 12736, 14288, 15040, 15124, 15920, 17860, 18706, 18905, 28576, 30248, 31840, 35720, 37412, 37810, 46765, 57152, 60496, 63680, 71440, 74824, 75620, 93530, 120992, 142880, 149648, 151240, 177707, 187060, 241984, 285760, 299296, 302480, 355414, 374120, 598592, 604960, 710828, 748240, 888535, 1209920, 1421656, 1496480, 1777070, 2843312, 2992960, 3554140, 5686624, 7108280, 11373248, 14216560, 28433120, 56866240]

約数ペア:

[(1, 56866240), (2, 28433120), (4, 14216560), (5, 11373248), (8, 7108280), (10, 5686624), (16, 3554140), (19, 2992960), (20, 2843312), (32, 1777070), (38, 1496480), (40, 1421656), (47, 1209920), (64, 888535), (76, 748240), (80, 710828), (94, 604960), (95, 598592), (152, 374120), (160, 355414), (188, 302480), (190, 299296), (199, 285760), (235, 241984), (304, 187060), (320, 177707), (376, 151240), (380, 149648), (398, 142880), (470, 120992), (608, 93530), (752, 75620), (760, 74824), (796, 71440), (893, 63680), (940, 60496), (995, 57152), (1216, 46765), (1504, 37810), (1520, 37412), (1592, 35720), (1786, 31840), (1880, 30248), (1990, 28576), (3008, 18905), (3040, 18706), (3184, 17860), (3572, 15920), (3760, 15124), (3781, 15040), (3980, 14288), (4465, 12736), (6080, 9353), (6368, 8930), (7144, 7960), (7520, 7562)]