66855800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{30389}}^1$

素因数の和:30416

約数の個数: 48

約数和(自身を含む): 169576200

約数和(自身を除く): 102720400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 200, 220, 275, 440, 550, 1100, 2200, 30389, 60778, 121556, 151945, 243112, 303890, 334279, 607780, 668558, 759725, 1215560, 1337116, 1519450, 1671395, 2674232, 3038900, 3342790, 6077800, 6685580, 8356975, 13371160, 16713950, 33427900, 66855800]

約数ペア:

[(1, 66855800), (2, 33427900), (4, 16713950), (5, 13371160), (8, 8356975), (10, 6685580), (11, 6077800), (20, 3342790), (22, 3038900), (25, 2674232), (40, 1671395), (44, 1519450), (50, 1337116), (55, 1215560), (88, 759725), (100, 668558), (110, 607780), (200, 334279), (220, 303890), (275, 243112), (440, 151945), (550, 121556), (1100, 60778), (2200, 30389)]