8348440

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1847}}^1$

素因数の和:1971

約数の個数: 32

約数和(自身を含む): 18960480

約数和(自身を除く): 10612040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 1847, 2260, 3694, 4520, 7388, 9235, 14776, 18470, 36940, 73880, 208711, 417422, 834844, 1043555, 1669688, 2087110, 4174220, 8348440]

約数ペア:

[(1, 8348440), (2, 4174220), (4, 2087110), (5, 1669688), (8, 1043555), (10, 834844), (20, 417422), (40, 208711), (113, 73880), (226, 36940), (452, 18470), (565, 14776), (904, 9235), (1130, 7388), (1847, 4520), (2260, 3694)]