142685240

素因数分解:

$2^3\times 5^1\times {\mathrm{1279}}^1\times {\mathrm{2789}}^1$

素因数の和:4079

約数の個数: 32

約数和(自身を含む): 321408000

約数和(自身を除く): 178722760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1279, 2558, 2789, 5116, 5578, 6395, 10232, 11156, 12790, 13945, 22312, 25580, 27890, 51160, 55780, 111560, 3567131, 7134262, 14268524, 17835655, 28537048, 35671310, 71342620, 142685240]

約数ペア:

[(1, 142685240), (2, 71342620), (4, 35671310), (5, 28537048), (8, 17835655), (10, 14268524), (20, 7134262), (40, 3567131), (1279, 111560), (2558, 55780), (2789, 51160), (5116, 27890), (5578, 25580), (6395, 22312), (10232, 13945), (11156, 12790)]