47942920

素因数分解:

$2^3\times 5^1\times {\mathrm{719}}^1\times {\mathrm{1667}}^1$

素因数の和:2397

約数の個数: 32

約数和(自身を含む): 108086400

約数和(自身を除く): 60143480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 719, 1438, 1667, 2876, 3334, 3595, 5752, 6668, 7190, 8335, 13336, 14380, 16670, 28760, 33340, 66680, 1198573, 2397146, 4794292, 5992865, 9588584, 11985730, 23971460, 47942920]

約数ペア:

[(1, 47942920), (2, 23971460), (4, 11985730), (5, 9588584), (8, 5992865), (10, 4794292), (20, 2397146), (40, 1198573), (719, 66680), (1438, 33340), (1667, 28760), (2876, 16670), (3334, 14380), (3595, 13336), (5752, 8335), (6668, 7190)]