126127520

素因数分解:

$2^5\times 5^1\times {\mathrm{157}}^1\times {\mathrm{5021}}^1$

素因数の和:5193

約数の個数: 48

約数和(自身を含む): 299933928

約数和(自身を除く): 173806408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 157, 160, 314, 628, 785, 1256, 1570, 2512, 3140, 5021, 5024, 6280, 10042, 12560, 20084, 25105, 25120, 40168, 50210, 80336, 100420, 160672, 200840, 401680, 788297, 803360, 1576594, 3153188, 3941485, 6306376, 7882970, 12612752, 15765940, 25225504, 31531880, 63063760, 126127520]

約数ペア:

[(1, 126127520), (2, 63063760), (4, 31531880), (5, 25225504), (8, 15765940), (10, 12612752), (16, 7882970), (20, 6306376), (32, 3941485), (40, 3153188), (80, 1576594), (157, 803360), (160, 788297), (314, 401680), (628, 200840), (785, 160672), (1256, 100420), (1570, 80336), (2512, 50210), (3140, 40168), (5021, 25120), (5024, 25105), (6280, 20084), (10042, 12560)]