4192360

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{643}}^1$

素因数の和:817

約数の個数: 32

約数和(自身を含む): 9505440

約数和(自身を除く): 5313080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 643, 652, 815, 1286, 1304, 1630, 2572, 3215, 3260, 5144, 6430, 6520, 12860, 25720, 104809, 209618, 419236, 524045, 838472, 1048090, 2096180, 4192360]

約数ペア:

[(1, 4192360), (2, 2096180), (4, 1048090), (5, 838472), (8, 524045), (10, 419236), (20, 209618), (40, 104809), (163, 25720), (326, 12860), (643, 6520), (652, 6430), (815, 5144), (1286, 3260), (1304, 3215), (1630, 2572)]