54248680

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{25589}}^1$

素因数の和:25653

約数の個数: 32

約数和(自身を含む): 124367400

約数和(自身を除く): 70118720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 25589, 51178, 102356, 127945, 204712, 255890, 511780, 1023560, 1356217, 2712434, 5424868, 6781085, 10849736, 13562170, 27124340, 54248680]

約数ペア:

[(1, 54248680), (2, 27124340), (4, 13562170), (5, 10849736), (8, 6781085), (10, 5424868), (20, 2712434), (40, 1356217), (53, 1023560), (106, 511780), (212, 255890), (265, 204712), (424, 127945), (530, 102356), (1060, 51178), (2120, 25589)]