263231680

素因数分解:

$2^6\times 5^1\times {\mathrm{822599}}^1$

素因数の和:822616

約数の個数: 28

約数和(自身を含む): 626821200

約数和(自身を除く): 363589520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 822599, 1645198, 3290396, 4112995, 6580792, 8225990, 13161584, 16451980, 26323168, 32903960, 52646336, 65807920, 131615840, 263231680]

約数ペア:

[(1, 263231680), (2, 131615840), (4, 65807920), (5, 52646336), (8, 32903960), (10, 26323168), (16, 16451980), (20, 13161584), (32, 8225990), (40, 6580792), (64, 4112995), (80, 3290396), (160, 1645198), (320, 822599)]