27885920

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{9173}}^1$

素因数の和:9207

約数の個数: 48

約数和(自身を含む): 69355440

約数和(自身を除く): 41469520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 9173, 18346, 36692, 45865, 73384, 91730, 146768, 174287, 183460, 293536, 348574, 366920, 697148, 733840, 871435, 1394296, 1467680, 1742870, 2788592, 3485740, 5577184, 6971480, 13942960, 27885920]

約数ペア:

[(1, 27885920), (2, 13942960), (4, 6971480), (5, 5577184), (8, 3485740), (10, 2788592), (16, 1742870), (19, 1467680), (20, 1394296), (32, 871435), (38, 733840), (40, 697148), (76, 366920), (80, 348574), (95, 293536), (152, 183460), (160, 174287), (190, 146768), (304, 91730), (380, 73384), (608, 45865), (760, 36692), (1520, 18346), (3040, 9173)]