56203520

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2311}}^1$

素因数の和:2351

約数の個数: 72

約数和(自身を含む): 141771840

約数和(自身を除く): 85568320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 608, 640, 760, 1216, 1280, 1520, 2311, 2432, 3040, 4622, 4864, 6080, 9244, 11555, 12160, 18488, 23110, 24320, 36976, 43909, 46220, 73952, 87818, 92440, 147904, 175636, 184880, 219545, 295808, 351272, 369760, 439090, 591616, 702544, 739520, 878180, 1405088, 1479040, 1756360, 2810176, 2958080, 3512720, 5620352, 7025440, 11240704, 14050880, 28101760, 56203520]

約数ペア:

[(1, 56203520), (2, 28101760), (4, 14050880), (5, 11240704), (8, 7025440), (10, 5620352), (16, 3512720), (19, 2958080), (20, 2810176), (32, 1756360), (38, 1479040), (40, 1405088), (64, 878180), (76, 739520), (80, 702544), (95, 591616), (128, 439090), (152, 369760), (160, 351272), (190, 295808), (256, 219545), (304, 184880), (320, 175636), (380, 147904), (608, 92440), (640, 87818), (760, 73952), (1216, 46220), (1280, 43909), (1520, 36976), (2311, 24320), (2432, 23110), (3040, 18488), (4622, 12160), (4864, 11555), (6080, 9244)]