7305520

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1723}}^1$

素因数の和:1789

約数の個数: 40

約数和(自身を含む): 17315856

約数和(自身を除く): 10010336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 1723, 2120, 3446, 4240, 6892, 8615, 13784, 17230, 27568, 34460, 68920, 91319, 137840, 182638, 365276, 456595, 730552, 913190, 1461104, 1826380, 3652760, 7305520]

約数ペア:

[(1, 7305520), (2, 3652760), (4, 1826380), (5, 1461104), (8, 913190), (10, 730552), (16, 456595), (20, 365276), (40, 182638), (53, 137840), (80, 91319), (106, 68920), (212, 34460), (265, 27568), (424, 17230), (530, 13784), (848, 8615), (1060, 6892), (1723, 4240), (2120, 3446)]