55771840

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{9173}}^1$

素因数の和:9209

約数の個数: 56

約数和(自身を含む): 139811760

約数和(自身を除く): 84039920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 3040, 6080, 9173, 18346, 36692, 45865, 73384, 91730, 146768, 174287, 183460, 293536, 348574, 366920, 587072, 697148, 733840, 871435, 1394296, 1467680, 1742870, 2788592, 2935360, 3485740, 5577184, 6971480, 11154368, 13942960, 27885920, 55771840]

約数ペア:

[(1, 55771840), (2, 27885920), (4, 13942960), (5, 11154368), (8, 6971480), (10, 5577184), (16, 3485740), (19, 2935360), (20, 2788592), (32, 1742870), (38, 1467680), (40, 1394296), (64, 871435), (76, 733840), (80, 697148), (95, 587072), (152, 366920), (160, 348574), (190, 293536), (304, 183460), (320, 174287), (380, 146768), (608, 91730), (760, 73384), (1216, 45865), (1520, 36692), (3040, 18346), (6080, 9173)]