83647940

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{58907}}^1$

素因数の和:58987

約数の個数: 24

約数和(自身を含む): 178137792

約数和(自身を除く): 94489852

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 58907, 117814, 235628, 294535, 589070, 1178140, 4182397, 8364794, 16729588, 20911985, 41823970, 83647940]

約数ペア:

[(1, 83647940), (2, 41823970), (4, 20911985), (5, 16729588), (10, 8364794), (20, 4182397), (71, 1178140), (142, 589070), (284, 294535), (355, 235628), (710, 117814), (1420, 58907)]