55431680

素因数分解:

$2^9\times 5^1\times {\mathrm{59}}^1\times {\mathrm{367}}^1$

素因数の和:449

約数の個数: 80

約数和(自身を含む): 135527040

約数和(自身を除く): 80095360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 64, 80, 118, 128, 160, 236, 256, 295, 320, 367, 472, 512, 590, 640, 734, 944, 1180, 1280, 1468, 1835, 1888, 2360, 2560, 2936, 3670, 3776, 4720, 5872, 7340, 7552, 9440, 11744, 14680, 15104, 18880, 21653, 23488, 29360, 30208, 37760, 43306, 46976, 58720, 75520, 86612, 93952, 108265, 117440, 151040, 173224, 187904, 216530, 234880, 346448, 433060, 469760, 692896, 866120, 939520, 1385792, 1732240, 2771584, 3464480, 5543168, 6928960, 11086336, 13857920, 27715840, 55431680]

約数ペア:

[(1, 55431680), (2, 27715840), (4, 13857920), (5, 11086336), (8, 6928960), (10, 5543168), (16, 3464480), (20, 2771584), (32, 1732240), (40, 1385792), (59, 939520), (64, 866120), (80, 692896), (118, 469760), (128, 433060), (160, 346448), (236, 234880), (256, 216530), (295, 187904), (320, 173224), (367, 151040), (472, 117440), (512, 108265), (590, 93952), (640, 86612), (734, 75520), (944, 58720), (1180, 46976), (1280, 43306), (1468, 37760), (1835, 30208), (1888, 29360), (2360, 23488), (2560, 21653), (2936, 18880), (3670, 15104), (3776, 14680), (4720, 11744), (5872, 9440), (7340, 7552)]