40785500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1$

素因数の和:340

約数の個数: 96

約数和(自身を含む): 104552448

約数和(自身を除く): 63766948

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 43, 50, 70, 86, 100, 125, 140, 172, 175, 215, 250, 271, 301, 350, 430, 500, 542, 602, 700, 860, 875, 1075, 1084, 1204, 1355, 1505, 1750, 1897, 2150, 2710, 3010, 3500, 3794, 4300, 5375, 5420, 6020, 6775, 7525, 7588, 9485, 10750, 11653, 13550, 15050, 18970, 21500, 23306, 27100, 30100, 33875, 37625, 37940, 46612, 47425, 58265, 67750, 75250, 81571, 94850, 116530, 135500, 150500, 163142, 189700, 233060, 237125, 291325, 326284, 407855, 474250, 582650, 815710, 948500, 1165300, 1456625, 1631420, 2039275, 2913250, 4078550, 5826500, 8157100, 10196375, 20392750, 40785500]

約数ペア:

[(1, 40785500), (2, 20392750), (4, 10196375), (5, 8157100), (7, 5826500), (10, 4078550), (14, 2913250), (20, 2039275), (25, 1631420), (28, 1456625), (35, 1165300), (43, 948500), (50, 815710), (70, 582650), (86, 474250), (100, 407855), (125, 326284), (140, 291325), (172, 237125), (175, 233060), (215, 189700), (250, 163142), (271, 150500), (301, 135500), (350, 116530), (430, 94850), (500, 81571), (542, 75250), (602, 67750), (700, 58265), (860, 47425), (875, 46612), (1075, 37940), (1084, 37625), (1204, 33875), (1355, 30100), (1505, 27100), (1750, 23306), (1897, 21500), (2150, 18970), (2710, 15050), (3010, 13550), (3500, 11653), (3794, 10750), (4300, 9485), (5375, 7588), (5420, 7525), (6020, 6775)]