8450780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{32503}}^1$

素因数の和:32525

約数の個数: 24

約数和(自身を含む): 19112352

約数和(自身を除く): 10661572

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 32503, 65006, 130012, 162515, 325030, 422539, 650060, 845078, 1690156, 2112695, 4225390, 8450780]

約数ペア:

[(1, 8450780), (2, 4225390), (4, 2112695), (5, 1690156), (10, 845078), (13, 650060), (20, 422539), (26, 325030), (52, 162515), (65, 130012), (130, 65006), (260, 32503)]