258035416240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{460777529}}^1$

素因数の和:460777549

約数の個数: 40

約数和(自身を含む): 685636964640

約数和(自身を除く): 427601548400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 460777529, 921555058, 1843110116, 2303887645, 3225442703, 3686220232, 4607775290, 6450885406, 7372440464, 9215550580, 12901770812, 16127213515, 18431101160, 25803541624, 32254427030, 36862202320, 51607083248, 64508854060, 129017708120, 258035416240]

約数ペア:

[(1, 258035416240), (2, 129017708120), (4, 64508854060), (5, 51607083248), (7, 36862202320), (8, 32254427030), (10, 25803541624), (14, 18431101160), (16, 16127213515), (20, 12901770812), (28, 9215550580), (35, 7372440464), (40, 6450885406), (56, 4607775290), (70, 3686220232), (80, 3225442703), (112, 2303887645), (140, 1843110116), (280, 921555058), (560, 460777529)]