155536408340

素因数分解:

$2^2\times 5^1\times {\mathrm{9439}}^1\times {\mathrm{823903}}^1$

素因数の和:833351

約数の個数: 24

約数和(自身を含む): 326661457920

約数和(自身を除く): 171125049580

約数列:

[1, 2, 4, 5, 10, 20, 9439, 18878, 37756, 47195, 94390, 188780, 823903, 1647806, 3295612, 4119515, 8239030, 16478060, 7776820417, 15553640834, 31107281668, 38884102085, 77768204170, 155536408340]

約数ペア:

[(1, 155536408340), (2, 77768204170), (4, 38884102085), (5, 31107281668), (10, 15553640834), (20, 7776820417), (9439, 16478060), (18878, 8239030), (37756, 4119515), (47195, 3295612), (94390, 1647806), (188780, 823903)]