56611640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{74489}}^1$

素因数の和:74519

約数の個数: 32

約数和(自身を含む): 134082000

約数和(自身を除く): 77470360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 74489, 148978, 297956, 372445, 595912, 744890, 1415291, 1489780, 2830582, 2979560, 5661164, 7076455, 11322328, 14152910, 28305820, 56611640]

約数ペア:

[(1, 56611640), (2, 28305820), (4, 14152910), (5, 11322328), (8, 7076455), (10, 5661164), (19, 2979560), (20, 2830582), (38, 1489780), (40, 1415291), (76, 744890), (95, 595912), (152, 372445), (190, 297956), (380, 148978), (760, 74489)]