239573560

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{53003}}^1$

素因数の和:53127

約数の個数: 32

約数和(自身を含む): 543821040

約数和(自身を除く): 304247480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 53003, 106006, 212012, 265015, 424024, 530030, 1060060, 2120120, 5989339, 11978678, 23957356, 29946695, 47914712, 59893390, 119786780, 239573560]

約数ペア:

[(1, 239573560), (2, 119786780), (4, 59893390), (5, 47914712), (8, 29946695), (10, 23957356), (20, 11978678), (40, 5989339), (113, 2120120), (226, 1060060), (452, 530030), (565, 424024), (904, 265015), (1130, 212012), (2260, 106006), (4520, 53003)]