50889040

素因数分解:

$2^4\times 5^1\times {\mathrm{197}}^1\times {\mathrm{3229}}^1$

素因数の和:3439

約数の個数: 40

約数和(自身を含む): 118954440

約数和(自身を除く): 68065400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 197, 394, 788, 985, 1576, 1970, 3152, 3229, 3940, 6458, 7880, 12916, 15760, 16145, 25832, 32290, 51664, 64580, 129160, 258320, 636113, 1272226, 2544452, 3180565, 5088904, 6361130, 10177808, 12722260, 25444520, 50889040]

約数ペア:

[(1, 50889040), (2, 25444520), (4, 12722260), (5, 10177808), (8, 6361130), (10, 5088904), (16, 3180565), (20, 2544452), (40, 1272226), (80, 636113), (197, 258320), (394, 129160), (788, 64580), (985, 51664), (1576, 32290), (1970, 25832), (3152, 16145), (3229, 15760), (3940, 12916), (6458, 7880)]