76782460

素因数分解:

$2^2\times 5^1\times {\mathrm{1607}}^1\times {\mathrm{2389}}^1$

素因数の和:4005

約数の個数: 24

約数和(自身を含む): 161411040

約数和(自身を除く): 84628580

約数列:

[1, 2, 4, 5, 10, 20, 1607, 2389, 3214, 4778, 6428, 8035, 9556, 11945, 16070, 23890, 32140, 47780, 3839123, 7678246, 15356492, 19195615, 38391230, 76782460]

約数ペア:

[(1, 76782460), (2, 38391230), (4, 19195615), (5, 15356492), (10, 7678246), (20, 3839123), (1607, 47780), (2389, 32140), (3214, 23890), (4778, 16070), (6428, 11945), (8035, 9556)]