27715840

素因数分解:

$2^8\times 5^1\times {\mathrm{59}}^1\times {\mathrm{367}}^1$

素因数の和:447

約数の個数: 72

約数和(自身を含む): 67697280

約数和(自身を除く): 39981440

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, 590, 640, 734, 944, 1180, 1280, 1468, 1835, 1888, 2360, 2936, 3670, 3776, 4720, 5872, 7340, 7552, 9440, 11744, 14680, 15104, 18880, 21653, 23488, 29360, 37760, 43306, 46976, 58720, 75520, 86612, 93952, 108265, 117440, 173224, 216530, 234880, 346448, 433060, 469760, 692896, 866120, 1385792, 1732240, 2771584, 3464480, 5543168, 6928960, 13857920, 27715840]

約数ペア:

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