8124400

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1069}}^1$

素因数の和:1106

約数の個数: 60

約数和(自身を含む): 20565400

約数和(自身を除く): 12441000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 152, 190, 200, 304, 380, 400, 475, 760, 950, 1069, 1520, 1900, 2138, 3800, 4276, 5345, 7600, 8552, 10690, 17104, 20311, 21380, 26725, 40622, 42760, 53450, 81244, 85520, 101555, 106900, 162488, 203110, 213800, 324976, 406220, 427600, 507775, 812440, 1015550, 1624880, 2031100, 4062200, 8124400]

約数ペア:

[(1, 8124400), (2, 4062200), (4, 2031100), (5, 1624880), (8, 1015550), (10, 812440), (16, 507775), (19, 427600), (20, 406220), (25, 324976), (38, 213800), (40, 203110), (50, 162488), (76, 106900), (80, 101555), (95, 85520), (100, 81244), (152, 53450), (190, 42760), (200, 40622), (304, 26725), (380, 21380), (400, 20311), (475, 17104), (760, 10690), (950, 8552), (1069, 7600), (1520, 5345), (1900, 4276), (2138, 3800)]