10238120

素因数分解:

$2^3\times 5^1\times {\mathrm{311}}^1\times {\mathrm{823}}^1$

素因数の和:1145

約数の個数: 32

約数和(自身を含む): 23137920

約数和(自身を除く): 12899800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 311, 622, 823, 1244, 1555, 1646, 2488, 3110, 3292, 4115, 6220, 6584, 8230, 12440, 16460, 32920, 255953, 511906, 1023812, 1279765, 2047624, 2559530, 5119060, 10238120]

約数ペア:

[(1, 10238120), (2, 5119060), (4, 2559530), (5, 2047624), (8, 1279765), (10, 1023812), (20, 511906), (40, 255953), (311, 32920), (622, 16460), (823, 12440), (1244, 8230), (1555, 6584), (1646, 6220), (2488, 4115), (3110, 3292)]