53880920

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{12589}}^1$

素因数の和:12707

約数の個数: 32

約数和(自身を含む): 122374800

約数和(自身を除く): 68493880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 4280, 12589, 25178, 50356, 62945, 100712, 125890, 251780, 503560, 1347023, 2694046, 5388092, 6735115, 10776184, 13470230, 26940460, 53880920]

約数ペア:

[(1, 53880920), (2, 26940460), (4, 13470230), (5, 10776184), (8, 6735115), (10, 5388092), (20, 2694046), (40, 1347023), (107, 503560), (214, 251780), (428, 125890), (535, 100712), (856, 62945), (1070, 50356), (2140, 25178), (4280, 12589)]