38609800

素因数分解:

$2^3\times 5^2\times {\mathrm{71}}^1\times {\mathrm{2719}}^1$

素因数の和:2806

約数の個数: 48

約数和(自身を含む): 91065600

約数和(自身を除く): 52455800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 71, 100, 142, 200, 284, 355, 568, 710, 1420, 1775, 2719, 2840, 3550, 5438, 7100, 10876, 13595, 14200, 21752, 27190, 54380, 67975, 108760, 135950, 193049, 271900, 386098, 543800, 772196, 965245, 1544392, 1930490, 3860980, 4826225, 7721960, 9652450, 19304900, 38609800]

約数ペア:

[(1, 38609800), (2, 19304900), (4, 9652450), (5, 7721960), (8, 4826225), (10, 3860980), (20, 1930490), (25, 1544392), (40, 965245), (50, 772196), (71, 543800), (100, 386098), (142, 271900), (200, 193049), (284, 135950), (355, 108760), (568, 67975), (710, 54380), (1420, 27190), (1775, 21752), (2719, 14200), (2840, 13595), (3550, 10876), (5438, 7100)]