56676040

素因数分解:

$2^3\times 5^1\times {\mathrm{743}}^1\times {\mathrm{1907}}^1$

素因数の和:2661

約数の個数: 32

約数和(自身を含む): 127759680

約数和(自身を除く): 71083640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 743, 1486, 1907, 2972, 3715, 3814, 5944, 7430, 7628, 9535, 14860, 15256, 19070, 29720, 38140, 76280, 1416901, 2833802, 5667604, 7084505, 11335208, 14169010, 28338020, 56676040]

約数ペア:

[(1, 56676040), (2, 28338020), (4, 14169010), (5, 11335208), (8, 7084505), (10, 5667604), (20, 2833802), (40, 1416901), (743, 76280), (1486, 38140), (1907, 29720), (2972, 19070), (3715, 15256), (3814, 14860), (5944, 9535), (7430, 7628)]