23287040

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1$

素因数の和:164

約数の個数: 144

約数和(自身を含む): 67108608

約数和(自身を除く): 43821568

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, 113, 115, 128, 140, 160, 161, 184, 224, 226, 230, 256, 280, 320, 322, 368, 448, 452, 460, 560, 565, 640, 644, 736, 791, 805, 896, 904, 920, 1120, 1130, 1280, 1288, 1472, 1582, 1610, 1792, 1808, 1840, 2240, 2260, 2576, 2599, 2944, 3164, 3220, 3616, 3680, 3955, 4480, 4520, 5152, 5198, 5888, 6328, 6440, 7232, 7360, 7910, 8960, 9040, 10304, 10396, 12656, 12880, 12995, 14464, 14720, 15820, 18080, 18193, 20608, 20792, 25312, 25760, 25990, 28928, 29440, 31640, 36160, 36386, 41216, 41584, 50624, 51520, 51980, 63280, 72320, 72772, 83168, 90965, 101248, 103040, 103960, 126560, 144640, 145544, 166336, 181930, 202496, 206080, 207920, 253120, 291088, 332672, 363860, 415840, 506240, 582176, 665344, 727720, 831680, 1012480, 1164352, 1455440, 1663360, 2328704, 2910880, 3326720, 4657408, 5821760, 11643520, 23287040]

約数ペア:

[(1, 23287040), (2, 11643520), (4, 5821760), (5, 4657408), (7, 3326720), (8, 2910880), (10, 2328704), (14, 1663360), (16, 1455440), (20, 1164352), (23, 1012480), (28, 831680), (32, 727720), (35, 665344), (40, 582176), (46, 506240), (56, 415840), (64, 363860), (70, 332672), (80, 291088), (92, 253120), (112, 207920), (113, 206080), (115, 202496), (128, 181930), (140, 166336), (160, 145544), (161, 144640), (184, 126560), (224, 103960), (226, 103040), (230, 101248), (256, 90965), (280, 83168), (320, 72772), (322, 72320), (368, 63280), (448, 51980), (452, 51520), (460, 50624), (560, 41584), (565, 41216), (640, 36386), (644, 36160), (736, 31640), (791, 29440), (805, 28928), (896, 25990), (904, 25760), (920, 25312), (1120, 20792), (1130, 20608), (1280, 18193), (1288, 18080), (1472, 15820), (1582, 14720), (1610, 14464), (1792, 12995), (1808, 12880), (1840, 12656), (2240, 10396), (2260, 10304), (2576, 9040), (2599, 8960), (2944, 7910), (3164, 7360), (3220, 7232), (3616, 6440), (3680, 6328), (3955, 5888), (4480, 5198), (4520, 5152)]