89139560

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{353}}^1$

素因数の和:530

約数の個数: 64

約数和(自身を含む): 206452800

約数和(自身を除く): 117313240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 107, 118, 214, 236, 295, 353, 428, 472, 535, 590, 706, 856, 1070, 1180, 1412, 1765, 2140, 2360, 2824, 3530, 4280, 6313, 7060, 12626, 14120, 20827, 25252, 31565, 37771, 41654, 50504, 63130, 75542, 83308, 104135, 126260, 151084, 166616, 188855, 208270, 252520, 302168, 377710, 416540, 755420, 833080, 1510840, 2228489, 4456978, 8913956, 11142445, 17827912, 22284890, 44569780, 89139560]

約数ペア:

[(1, 89139560), (2, 44569780), (4, 22284890), (5, 17827912), (8, 11142445), (10, 8913956), (20, 4456978), (40, 2228489), (59, 1510840), (107, 833080), (118, 755420), (214, 416540), (236, 377710), (295, 302168), (353, 252520), (428, 208270), (472, 188855), (535, 166616), (590, 151084), (706, 126260), (856, 104135), (1070, 83308), (1180, 75542), (1412, 63130), (1765, 50504), (2140, 41654), (2360, 37771), (2824, 31565), (3530, 25252), (4280, 20827), (6313, 14120), (7060, 12626)]