40871840

素因数分解:

$2^5\times 5^1\times {\mathrm{467}}^1\times {\mathrm{547}}^1$

素因数の和:1029

約数の個数: 48

約数和(自身を含む): 96943392

約数和(自身を除く): 56071552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 467, 547, 934, 1094, 1868, 2188, 2335, 2735, 3736, 4376, 4670, 5470, 7472, 8752, 9340, 10940, 14944, 17504, 18680, 21880, 37360, 43760, 74720, 87520, 255449, 510898, 1021796, 1277245, 2043592, 2554490, 4087184, 5108980, 8174368, 10217960, 20435920, 40871840]

約数ペア:

[(1, 40871840), (2, 20435920), (4, 10217960), (5, 8174368), (8, 5108980), (10, 4087184), (16, 2554490), (20, 2043592), (32, 1277245), (40, 1021796), (80, 510898), (160, 255449), (467, 87520), (547, 74720), (934, 43760), (1094, 37360), (1868, 21880), (2188, 18680), (2335, 17504), (2735, 14944), (3736, 10940), (4376, 9340), (4670, 8752), (5470, 7472)]