40180670

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{191}}^1\times {\mathrm{193}}^1$

素因数の和:500

約数の個数: 32

約数和(自身を含む): 73751040

約数和(自身を除く): 33570370

約数列:

[1, 2, 5, 10, 109, 191, 193, 218, 382, 386, 545, 955, 965, 1090, 1910, 1930, 20819, 21037, 36863, 41638, 42074, 73726, 104095, 105185, 184315, 208190, 210370, 368630, 4018067, 8036134, 20090335, 40180670]

約数ペア:

[(1, 40180670), (2, 20090335), (5, 8036134), (10, 4018067), (109, 368630), (191, 210370), (193, 208190), (218, 184315), (382, 105185), (386, 104095), (545, 73726), (955, 42074), (965, 41638), (1090, 36863), (1910, 21037), (1930, 20819)]