40141000

素因数分解:

$2^3\times 5^3\times {\mathrm{137}}^1\times {\mathrm{293}}^1$

素因数の和:451

約数の個数: 64

約数和(自身を含む): 94938480

約数和(自身を除く): 54797480

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 137, 200, 250, 274, 293, 500, 548, 586, 685, 1000, 1096, 1172, 1370, 1465, 2344, 2740, 2930, 3425, 5480, 5860, 6850, 7325, 11720, 13700, 14650, 17125, 27400, 29300, 34250, 36625, 40141, 58600, 68500, 73250, 80282, 137000, 146500, 160564, 200705, 293000, 321128, 401410, 802820, 1003525, 1605640, 2007050, 4014100, 5017625, 8028200, 10035250, 20070500, 40141000]

約数ペア:

[(1, 40141000), (2, 20070500), (4, 10035250), (5, 8028200), (8, 5017625), (10, 4014100), (20, 2007050), (25, 1605640), (40, 1003525), (50, 802820), (100, 401410), (125, 321128), (137, 293000), (200, 200705), (250, 160564), (274, 146500), (293, 137000), (500, 80282), (548, 73250), (586, 68500), (685, 58600), (1000, 40141), (1096, 36625), (1172, 34250), (1370, 29300), (1465, 27400), (2344, 17125), (2740, 14650), (2930, 13700), (3425, 11720), (5480, 7325), (5860, 6850)]