834608920

素因数分解:

$2^3\times 5^1\times {\mathrm{5653}}^1\times {\mathrm{3691}}^1$

素因数の和:9355

約数の個数: 32

約数和(自身を含む): 1878711120

約数和(自身を除く): 1044102200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3691, 5653, 7382, 11306, 14764, 18455, 22612, 28265, 29528, 36910, 45224, 56530, 73820, 113060, 147640, 226120, 20865223, 41730446, 83460892, 104326115, 166921784, 208652230, 417304460, 834608920]

約数ペア:

[(1, 834608920), (2, 417304460), (4, 208652230), (5, 166921784), (8, 104326115), (10, 83460892), (20, 41730446), (40, 20865223), (3691, 226120), (5653, 147640), (7382, 113060), (11306, 73820), (14764, 56530), (18455, 45224), (22612, 36910), (28265, 29528)]