77341400

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{20353}}^1$

素因数の和:20388

約数の個数: 48

約数和(自身を含む): 189292200

約数和(自身を除く): 111950800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 380, 475, 760, 950, 1900, 3800, 20353, 40706, 81412, 101765, 162824, 203530, 386707, 407060, 508825, 773414, 814120, 1017650, 1546828, 1933535, 2035300, 3093656, 3867070, 4070600, 7734140, 9667675, 15468280, 19335350, 38670700, 77341400]

約数ペア:

[(1, 77341400), (2, 38670700), (4, 19335350), (5, 15468280), (8, 9667675), (10, 7734140), (19, 4070600), (20, 3867070), (25, 3093656), (38, 2035300), (40, 1933535), (50, 1546828), (76, 1017650), (95, 814120), (100, 773414), (152, 508825), (190, 407060), (200, 386707), (380, 203530), (475, 162824), (760, 101765), (950, 81412), (1900, 40706), (3800, 20353)]