90202360

素因数分解:

$2^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{11447}}^1$

素因数の和:11655

約数の個数: 32

約数和(自身を含む): 204003360

約数和(自身を除く): 113801000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 197, 394, 788, 985, 1576, 1970, 3940, 7880, 11447, 22894, 45788, 57235, 91576, 114470, 228940, 457880, 2255059, 4510118, 9020236, 11275295, 18040472, 22550590, 45101180, 90202360]

約数ペア:

[(1, 90202360), (2, 45101180), (4, 22550590), (5, 18040472), (8, 11275295), (10, 9020236), (20, 4510118), (40, 2255059), (197, 457880), (394, 228940), (788, 114470), (985, 91576), (1576, 57235), (1970, 45788), (3940, 22894), (7880, 11447)]