80355550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{757}}^1$

素因数の和:973

約数の個数: 48

約数和(自身を含む): 164110032

約数和(自身を除く): 83754482

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 193, 275, 386, 550, 757, 965, 1514, 1930, 2123, 3785, 4246, 4825, 7570, 8327, 9650, 10615, 16654, 18925, 21230, 37850, 41635, 53075, 83270, 106150, 146101, 208175, 292202, 416350, 730505, 1461010, 1607111, 3214222, 3652525, 7305050, 8035555, 16071110, 40177775, 80355550]

約数ペア:

[(1, 80355550), (2, 40177775), (5, 16071110), (10, 8035555), (11, 7305050), (22, 3652525), (25, 3214222), (50, 1607111), (55, 1461010), (110, 730505), (193, 416350), (275, 292202), (386, 208175), (550, 146101), (757, 106150), (965, 83270), (1514, 53075), (1930, 41635), (2123, 37850), (3785, 21230), (4246, 18925), (4825, 16654), (7570, 10615), (8327, 9650)]