56615560

素因数分解:

$2^3\times 5^1\times {\mathrm{251}}^1\times {\mathrm{5639}}^1$

素因数の和:5901

約数の個数: 32

約数和(自身を含む): 127915200

約数和(自身を除く): 71299640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 251, 502, 1004, 1255, 2008, 2510, 5020, 5639, 10040, 11278, 22556, 28195, 45112, 56390, 112780, 225560, 1415389, 2830778, 5661556, 7076945, 11323112, 14153890, 28307780, 56615560]

約数ペア:

[(1, 56615560), (2, 28307780), (4, 14153890), (5, 11323112), (8, 7076945), (10, 5661556), (20, 2830778), (40, 1415389), (251, 225560), (502, 112780), (1004, 56390), (1255, 45112), (2008, 28195), (2510, 22556), (5020, 11278), (5639, 10040)]