16305760

素因数分解:

$2^5\times 5^1\times {\mathrm{223}}^1\times {\mathrm{457}}^1$

素因数の和:695

約数の個数: 48

約数和(自身を含む): 38779776

約数和(自身を除く): 22474016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 223, 446, 457, 892, 914, 1115, 1784, 1828, 2230, 2285, 3568, 3656, 4460, 4570, 7136, 7312, 8920, 9140, 14624, 17840, 18280, 35680, 36560, 73120, 101911, 203822, 407644, 509555, 815288, 1019110, 1630576, 2038220, 3261152, 4076440, 8152880, 16305760]

約数ペア:

[(1, 16305760), (2, 8152880), (4, 4076440), (5, 3261152), (8, 2038220), (10, 1630576), (16, 1019110), (20, 815288), (32, 509555), (40, 407644), (80, 203822), (160, 101911), (223, 73120), (446, 36560), (457, 35680), (892, 18280), (914, 17840), (1115, 14624), (1784, 9140), (1828, 8920), (2230, 7312), (2285, 7136), (3568, 4570), (3656, 4460)]