5220280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10039}}^1$

素因数の和:10063

約数の個数: 32

約数和(自身を含む): 12650400

約数和(自身を除く): 7430120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 10039, 20078, 40156, 50195, 80312, 100390, 130507, 200780, 261014, 401560, 522028, 652535, 1044056, 1305070, 2610140, 5220280]

約数ペア:

[(1, 5220280), (2, 2610140), (4, 1305070), (5, 1044056), (8, 652535), (10, 522028), (13, 401560), (20, 261014), (26, 200780), (40, 130507), (52, 100390), (65, 80312), (104, 50195), (130, 40156), (260, 20078), (520, 10039)]