158839480

素因数分解:

$2^3\times 5^1\times {\mathrm{839}}^1\times {\mathrm{4733}}^1$

素因数の和:5583

約数の個数: 32

約数和(自身を含む): 357890400

約数和(自身を除く): 199050920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 839, 1678, 3356, 4195, 4733, 6712, 8390, 9466, 16780, 18932, 23665, 33560, 37864, 47330, 94660, 189320, 3970987, 7941974, 15883948, 19854935, 31767896, 39709870, 79419740, 158839480]

約数ペア:

[(1, 158839480), (2, 79419740), (4, 39709870), (5, 31767896), (8, 19854935), (10, 15883948), (20, 7941974), (40, 3970987), (839, 189320), (1678, 94660), (3356, 47330), (4195, 37864), (4733, 33560), (6712, 23665), (8390, 18932), (9466, 16780)]