40194400

素因数分解:

$2^5\times 5^2\times {\mathrm{47}}^1\times {\mathrm{1069}}^1$

素因数の和:1136

約数の個数: 72

約数和(自身を含む): 100306080

約数和(自身を除く): 60111680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 47, 50, 80, 94, 100, 160, 188, 200, 235, 376, 400, 470, 752, 800, 940, 1069, 1175, 1504, 1880, 2138, 2350, 3760, 4276, 4700, 5345, 7520, 8552, 9400, 10690, 17104, 18800, 21380, 26725, 34208, 37600, 42760, 50243, 53450, 85520, 100486, 106900, 171040, 200972, 213800, 251215, 401944, 427600, 502430, 803888, 855200, 1004860, 1256075, 1607776, 2009720, 2512150, 4019440, 5024300, 8038880, 10048600, 20097200, 40194400]

約数ペア:

[(1, 40194400), (2, 20097200), (4, 10048600), (5, 8038880), (8, 5024300), (10, 4019440), (16, 2512150), (20, 2009720), (25, 1607776), (32, 1256075), (40, 1004860), (47, 855200), (50, 803888), (80, 502430), (94, 427600), (100, 401944), (160, 251215), (188, 213800), (200, 200972), (235, 171040), (376, 106900), (400, 100486), (470, 85520), (752, 53450), (800, 50243), (940, 42760), (1069, 37600), (1175, 34208), (1504, 26725), (1880, 21380), (2138, 18800), (2350, 17104), (3760, 10690), (4276, 9400), (4700, 8552), (5345, 7520)]