82603960

素因数分解:

$2^3\times 5^1\times {\mathrm{617}}^1\times {\mathrm{3347}}^1$

素因数の和:3975

約数の個数: 32

約数和(自身を含む): 186215760

約数和(自身を除く): 103611800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 617, 1234, 2468, 3085, 3347, 4936, 6170, 6694, 12340, 13388, 16735, 24680, 26776, 33470, 66940, 133880, 2065099, 4130198, 8260396, 10325495, 16520792, 20650990, 41301980, 82603960]

約数ペア:

[(1, 82603960), (2, 41301980), (4, 20650990), (5, 16520792), (8, 10325495), (10, 8260396), (20, 4130198), (40, 2065099), (617, 133880), (1234, 66940), (2468, 33470), (3085, 26776), (3347, 24680), (4936, 16735), (6170, 13388), (6694, 12340)]