487446320

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{47977}}^1$

素因数の和:48117

約数の個数: 40

約数和(自身を含む): 1142260224

約数和(自身を除く): 654813904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 5080, 10160, 47977, 95954, 191908, 239885, 383816, 479770, 767632, 959540, 1919080, 3838160, 6093079, 12186158, 24372316, 30465395, 48744632, 60930790, 97489264, 121861580, 243723160, 487446320]

約数ペア:

[(1, 487446320), (2, 243723160), (4, 121861580), (5, 97489264), (8, 60930790), (10, 48744632), (16, 30465395), (20, 24372316), (40, 12186158), (80, 6093079), (127, 3838160), (254, 1919080), (508, 959540), (635, 767632), (1016, 479770), (1270, 383816), (2032, 239885), (2540, 191908), (5080, 95954), (10160, 47977)]