12485920

素因数分解:

$2^5\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1069}}^1$

素因数の和:1157

約数の個数: 48

約数和(自身を含む): 29930040

約数和(自身を除く): 17444120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 73, 80, 146, 160, 292, 365, 584, 730, 1069, 1168, 1460, 2138, 2336, 2920, 4276, 5345, 5840, 8552, 10690, 11680, 17104, 21380, 34208, 42760, 78037, 85520, 156074, 171040, 312148, 390185, 624296, 780370, 1248592, 1560740, 2497184, 3121480, 6242960, 12485920]

約数ペア:

[(1, 12485920), (2, 6242960), (4, 3121480), (5, 2497184), (8, 1560740), (10, 1248592), (16, 780370), (20, 624296), (32, 390185), (40, 312148), (73, 171040), (80, 156074), (146, 85520), (160, 78037), (292, 42760), (365, 34208), (584, 21380), (730, 17104), (1069, 11680), (1168, 10690), (1460, 8552), (2138, 5840), (2336, 5345), (2920, 4276)]