40173700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1979}}^1$

素因数の和:2029

約数の個数: 72

約数和(自身を含む): 103118400

約数和(自身を除く): 62944700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 29, 35, 50, 58, 70, 100, 116, 140, 145, 175, 203, 290, 350, 406, 580, 700, 725, 812, 1015, 1450, 1979, 2030, 2900, 3958, 4060, 5075, 7916, 9895, 10150, 13853, 19790, 20300, 27706, 39580, 49475, 55412, 57391, 69265, 98950, 114782, 138530, 197900, 229564, 277060, 286955, 346325, 401737, 573910, 692650, 803474, 1147820, 1385300, 1434775, 1606948, 2008685, 2869550, 4017370, 5739100, 8034740, 10043425, 20086850, 40173700]

約数ペア:

[(1, 40173700), (2, 20086850), (4, 10043425), (5, 8034740), (7, 5739100), (10, 4017370), (14, 2869550), (20, 2008685), (25, 1606948), (28, 1434775), (29, 1385300), (35, 1147820), (50, 803474), (58, 692650), (70, 573910), (100, 401737), (116, 346325), (140, 286955), (145, 277060), (175, 229564), (203, 197900), (290, 138530), (350, 114782), (406, 98950), (580, 69265), (700, 57391), (725, 55412), (812, 49475), (1015, 39580), (1450, 27706), (1979, 20300), (2030, 19790), (2900, 13853), (3958, 10150), (4060, 9895), (5075, 7916)]