49981840

素因数分解:

$2^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{5839}}^1$

素因数の和:5959

約数の個数: 40

約数和(自身を含む): 117313920

約数和(自身を除く): 67332080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 107, 214, 428, 535, 856, 1070, 1712, 2140, 4280, 5839, 8560, 11678, 23356, 29195, 46712, 58390, 93424, 116780, 233560, 467120, 624773, 1249546, 2499092, 3123865, 4998184, 6247730, 9996368, 12495460, 24990920, 49981840]

約数ペア:

[(1, 49981840), (2, 24990920), (4, 12495460), (5, 9996368), (8, 6247730), (10, 4998184), (16, 3123865), (20, 2499092), (40, 1249546), (80, 624773), (107, 467120), (214, 233560), (428, 116780), (535, 93424), (856, 58390), (1070, 46712), (1712, 29195), (2140, 23356), (4280, 11678), (5839, 8560)]