26408840

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{12457}}^1$

素因数の和:12521

約数の個数: 32

約数和(自身を含む): 60545880

約数和(自身を除く): 34137040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 12457, 24914, 49828, 62285, 99656, 124570, 249140, 498280, 660221, 1320442, 2640884, 3301105, 5281768, 6602210, 13204420, 26408840]

約数ペア:

[(1, 26408840), (2, 13204420), (4, 6602210), (5, 5281768), (8, 3301105), (10, 2640884), (20, 1320442), (40, 660221), (53, 498280), (106, 249140), (212, 124570), (265, 99656), (424, 62285), (530, 49828), (1060, 24914), (2120, 12457)]