40098823870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{643}}^1\times {\mathrm{890887}}^1$

素因数の和:891544

約数の個数: 32

約数和(自身を含む): 82617389568

約数和(自身を除く): 42518565698

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 643, 1286, 3215, 4501, 6430, 9002, 22505, 45010, 890887, 1781774, 4454435, 6236209, 8908870, 12472418, 31181045, 62362090, 572840341, 1145680682, 2864201705, 4009882387, 5728403410, 8019764774, 20049411935, 40098823870]

約数ペア:

[(1, 40098823870), (2, 20049411935), (5, 8019764774), (7, 5728403410), (10, 4009882387), (14, 2864201705), (35, 1145680682), (70, 572840341), (643, 62362090), (1286, 31181045), (3215, 12472418), (4501, 8908870), (6430, 6236209), (9002, 4454435), (22505, 1781774), (45010, 890887)]