187829680

素因数分解:

$2^4\times 5^1\times {\mathrm{2347871}}^1$

素因数の和:2347884

約数の個数: 20

約数和(自身を含む): 436704192

約数和(自身を除く): 248874512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2347871, 4695742, 9391484, 11739355, 18782968, 23478710, 37565936, 46957420, 93914840, 187829680]

約数ペア:

[(1, 187829680), (2, 93914840), (4, 46957420), (5, 37565936), (8, 23478710), (10, 18782968), (16, 11739355), (20, 9391484), (40, 4695742), (80, 2347871)]