13851520

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{941}}^1$

素因数の和:983

約数の個数: 64

約数和(自身を含む): 34590240

約数和(自身を除く): 20738720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 320, 368, 460, 640, 736, 920, 941, 1472, 1840, 1882, 2944, 3680, 3764, 4705, 7360, 7528, 9410, 14720, 15056, 18820, 21643, 30112, 37640, 43286, 60224, 75280, 86572, 108215, 120448, 150560, 173144, 216430, 301120, 346288, 432860, 602240, 692576, 865720, 1385152, 1731440, 2770304, 3462880, 6925760, 13851520]

約数ペア:

[(1, 13851520), (2, 6925760), (4, 3462880), (5, 2770304), (8, 1731440), (10, 1385152), (16, 865720), (20, 692576), (23, 602240), (32, 432860), (40, 346288), (46, 301120), (64, 216430), (80, 173144), (92, 150560), (115, 120448), (128, 108215), (160, 86572), (184, 75280), (230, 60224), (320, 43286), (368, 37640), (460, 30112), (640, 21643), (736, 18820), (920, 15056), (941, 14720), (1472, 9410), (1840, 7528), (1882, 7360), (2944, 4705), (3680, 3764)]