87003520

素因数分解:

$2^7\times 5^1\times {\mathrm{67}}^1\times {\mathrm{2029}}^1$

素因数の和:2115

約数の個数: 64

約数和(自身を含む): 211201200

約数和(自身を除く): 124197680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 128, 134, 160, 268, 320, 335, 536, 640, 670, 1072, 1340, 2029, 2144, 2680, 4058, 4288, 5360, 8116, 8576, 10145, 10720, 16232, 20290, 21440, 32464, 40580, 42880, 64928, 81160, 129856, 135943, 162320, 259712, 271886, 324640, 543772, 649280, 679715, 1087544, 1298560, 1359430, 2175088, 2718860, 4350176, 5437720, 8700352, 10875440, 17400704, 21750880, 43501760, 87003520]

約数ペア:

[(1, 87003520), (2, 43501760), (4, 21750880), (5, 17400704), (8, 10875440), (10, 8700352), (16, 5437720), (20, 4350176), (32, 2718860), (40, 2175088), (64, 1359430), (67, 1298560), (80, 1087544), (128, 679715), (134, 649280), (160, 543772), (268, 324640), (320, 271886), (335, 259712), (536, 162320), (640, 135943), (670, 129856), (1072, 81160), (1340, 64928), (2029, 42880), (2144, 40580), (2680, 32464), (4058, 21440), (4288, 20290), (5360, 16232), (8116, 10720), (8576, 10145)]