11421040

素因数分解:

$2^4\times 5^1\times {\mathrm{367}}^1\times {\mathrm{389}}^1$

素因数の和:769

約数の個数: 40

約数和(自身を含む): 26694720

約数和(自身を除く): 15273680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 367, 389, 734, 778, 1468, 1556, 1835, 1945, 2936, 3112, 3670, 3890, 5872, 6224, 7340, 7780, 14680, 15560, 29360, 31120, 142763, 285526, 571052, 713815, 1142104, 1427630, 2284208, 2855260, 5710520, 11421040]

約数ペア:

[(1, 11421040), (2, 5710520), (4, 2855260), (5, 2284208), (8, 1427630), (10, 1142104), (16, 713815), (20, 571052), (40, 285526), (80, 142763), (367, 31120), (389, 29360), (734, 15560), (778, 14680), (1468, 7780), (1556, 7340), (1835, 6224), (1945, 5872), (2936, 3890), (3112, 3670)]