16090840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23663}}^1$

素因数の和:23691

約数の個数: 32

約数和(自身を含む): 38335680

約数和(自身を除く): 22244840

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 23663, 47326, 94652, 118315, 189304, 236630, 402271, 473260, 804542, 946520, 1609084, 2011355, 3218168, 4022710, 8045420, 16090840]

約数ペア:

[(1, 16090840), (2, 8045420), (4, 4022710), (5, 3218168), (8, 2011355), (10, 1609084), (17, 946520), (20, 804542), (34, 473260), (40, 402271), (68, 236630), (85, 189304), (136, 118315), (170, 94652), (340, 47326), (680, 23663)]