54845320

素因数分解:

$2^3\times 5^1\times {\mathrm{719}}^1\times {\mathrm{1907}}^1$

素因数の和:2637

約数の個数: 32

約数和(自身を含む): 123638400

約数和(自身を除く): 68793080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 719, 1438, 1907, 2876, 3595, 3814, 5752, 7190, 7628, 9535, 14380, 15256, 19070, 28760, 38140, 76280, 1371133, 2742266, 5484532, 6855665, 10969064, 13711330, 27422660, 54845320]

約数ペア:

[(1, 54845320), (2, 27422660), (4, 13711330), (5, 10969064), (8, 6855665), (10, 5484532), (20, 2742266), (40, 1371133), (719, 76280), (1438, 38140), (1907, 28760), (2876, 19070), (3595, 15256), (3814, 14380), (5752, 9535), (7190, 7628)]