154794040

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{20261}}^1$

素因数の和:20463

約数の個数: 32

約数和(自身を含む): 350127360

約数和(自身を除く): 195333320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 382, 764, 955, 1528, 1910, 3820, 7640, 20261, 40522, 81044, 101305, 162088, 202610, 405220, 810440, 3869851, 7739702, 15479404, 19349255, 30958808, 38698510, 77397020, 154794040]

約数ペア:

[(1, 154794040), (2, 77397020), (4, 38698510), (5, 30958808), (8, 19349255), (10, 15479404), (20, 7739702), (40, 3869851), (191, 810440), (382, 405220), (764, 202610), (955, 162088), (1528, 101305), (1910, 81044), (3820, 40522), (7640, 20261)]