74285320

素因数分解:

$2^3\times 5^1\times {\mathrm{353}}^1\times {\mathrm{5261}}^1$

素因数の和:5625

約数の個数: 32

約数和(自身を含む): 167647320

約数和(自身を除く): 93362000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 353, 706, 1412, 1765, 2824, 3530, 5261, 7060, 10522, 14120, 21044, 26305, 42088, 52610, 105220, 210440, 1857133, 3714266, 7428532, 9285665, 14857064, 18571330, 37142660, 74285320]

約数ペア:

[(1, 74285320), (2, 37142660), (4, 18571330), (5, 14857064), (8, 9285665), (10, 7428532), (20, 3714266), (40, 1857133), (353, 210440), (706, 105220), (1412, 52610), (1765, 42088), (2824, 26305), (3530, 21044), (5261, 14120), (7060, 10522)]