47192320

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1$

素因数の和:280

約数の個数: 144

約数和(自身を含む): 135394560

約数和(自身を除く): 88202240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 80, 92, 112, 115, 128, 140, 160, 161, 184, 224, 229, 230, 256, 280, 320, 322, 368, 448, 458, 460, 560, 640, 644, 736, 805, 896, 916, 920, 1120, 1145, 1280, 1288, 1472, 1603, 1610, 1792, 1832, 1840, 2240, 2290, 2576, 2944, 3206, 3220, 3664, 3680, 4480, 4580, 5152, 5267, 5888, 6412, 6440, 7328, 7360, 8015, 8960, 9160, 10304, 10534, 12824, 12880, 14656, 14720, 16030, 18320, 20608, 21068, 25648, 25760, 26335, 29312, 29440, 32060, 36640, 36869, 41216, 42136, 51296, 51520, 52670, 58624, 64120, 73280, 73738, 84272, 102592, 103040, 105340, 128240, 146560, 147476, 168544, 184345, 205184, 206080, 210680, 256480, 293120, 294952, 337088, 368690, 410368, 421360, 512960, 589904, 674176, 737380, 842720, 1025920, 1179808, 1348352, 1474760, 1685440, 2051840, 2359616, 2949520, 3370880, 4719232, 5899040, 6741760, 9438464, 11798080, 23596160, 47192320]

約数ペア:

[(1, 47192320), (2, 23596160), (4, 11798080), (5, 9438464), (7, 6741760), (8, 5899040), (10, 4719232), (14, 3370880), (16, 2949520), (20, 2359616), (23, 2051840), (28, 1685440), (32, 1474760), (35, 1348352), (40, 1179808), (46, 1025920), (56, 842720), (64, 737380), (70, 674176), (80, 589904), (92, 512960), (112, 421360), (115, 410368), (128, 368690), (140, 337088), (160, 294952), (161, 293120), (184, 256480), (224, 210680), (229, 206080), (230, 205184), (256, 184345), (280, 168544), (320, 147476), (322, 146560), (368, 128240), (448, 105340), (458, 103040), (460, 102592), (560, 84272), (640, 73738), (644, 73280), (736, 64120), (805, 58624), (896, 52670), (916, 51520), (920, 51296), (1120, 42136), (1145, 41216), (1280, 36869), (1288, 36640), (1472, 32060), (1603, 29440), (1610, 29312), (1792, 26335), (1832, 25760), (1840, 25648), (2240, 21068), (2290, 20608), (2576, 18320), (2944, 16030), (3206, 14720), (3220, 14656), (3664, 12880), (3680, 12824), (4480, 10534), (4580, 10304), (5152, 9160), (5267, 8960), (5888, 8015), (6412, 7360), (6440, 7328)]