8148200

素因数分解:

$2^3\times 5^2\times {\mathrm{131}}^1\times {\mathrm{311}}^1$

素因数の和:458

約数の個数: 48

約数和(自身を含む): 19150560

約数和(自身を除く): 11002360

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 131, 200, 262, 311, 524, 622, 655, 1048, 1244, 1310, 1555, 2488, 2620, 3110, 3275, 5240, 6220, 6550, 7775, 12440, 13100, 15550, 26200, 31100, 40741, 62200, 81482, 162964, 203705, 325928, 407410, 814820, 1018525, 1629640, 2037050, 4074100, 8148200]

約数ペア:

[(1, 8148200), (2, 4074100), (4, 2037050), (5, 1629640), (8, 1018525), (10, 814820), (20, 407410), (25, 325928), (40, 203705), (50, 162964), (100, 81482), (131, 62200), (200, 40741), (262, 31100), (311, 26200), (524, 15550), (622, 13100), (655, 12440), (1048, 7775), (1244, 6550), (1310, 6220), (1555, 5240), (2488, 3275), (2620, 3110)]