156970855940

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{99348643}}^1$

素因数の和:99348731

約数の個数: 24

約数和(自身を含む): 333811443840

約数和(自身を除く): 176840587900

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 99348643, 198697286, 397394572, 496743215, 993486430, 1986972860, 7848542797, 15697085594, 31394171188, 39242713985, 78485427970, 156970855940]

約数ペア:

[(1, 156970855940), (2, 78485427970), (4, 39242713985), (5, 31394171188), (10, 15697085594), (20, 7848542797), (79, 1986972860), (158, 993486430), (316, 496743215), (395, 397394572), (790, 198697286), (1580, 99348643)]