91358840

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{120209}}^1$

素因数の和:120239

約数の個数: 32

約数和(自身を含む): 216378000

約数和(自身を除く): 125019160

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 120209, 240418, 480836, 601045, 961672, 1202090, 2283971, 2404180, 4567942, 4808360, 9135884, 11419855, 18271768, 22839710, 45679420, 91358840]

約数ペア:

[(1, 91358840), (2, 45679420), (4, 22839710), (5, 18271768), (8, 11419855), (10, 9135884), (19, 4808360), (20, 4567942), (38, 2404180), (40, 2283971), (76, 1202090), (95, 961672), (152, 601045), (190, 480836), (380, 240418), (760, 120209)]