87550240

素因数分解:

$2^5\times 5^1\times {\mathrm{67}}^1\times {\mathrm{8167}}^1$

素因数の和:8249

約数の個数: 48

約数和(自身を含む): 209950272

約数和(自身を除く): 122400032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 67, 80, 134, 160, 268, 335, 536, 670, 1072, 1340, 2144, 2680, 5360, 8167, 10720, 16334, 32668, 40835, 65336, 81670, 130672, 163340, 261344, 326680, 547189, 653360, 1094378, 1306720, 2188756, 2735945, 4377512, 5471890, 8755024, 10943780, 17510048, 21887560, 43775120, 87550240]

約数ペア:

[(1, 87550240), (2, 43775120), (4, 21887560), (5, 17510048), (8, 10943780), (10, 8755024), (16, 5471890), (20, 4377512), (32, 2735945), (40, 2188756), (67, 1306720), (80, 1094378), (134, 653360), (160, 547189), (268, 326680), (335, 261344), (536, 163340), (670, 130672), (1072, 81670), (1340, 65336), (2144, 40835), (2680, 32668), (5360, 16334), (8167, 10720)]