74281040

素因数分解:

$2^4\times 5^1\times {\mathrm{928513}}^1$

素因数の和:928526

約数の個数: 20

約数和(自身を含む): 172703604

約数和(自身を除く): 98422564

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 928513, 1857026, 3714052, 4642565, 7428104, 9285130, 14856208, 18570260, 37140520, 74281040]

約数ペア:

[(1, 74281040), (2, 37140520), (4, 18570260), (5, 14856208), (8, 9285130), (10, 7428104), (16, 4642565), (20, 3714052), (40, 1857026), (80, 928513)]