167065040

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{21529}}^1$

素因数の和:21639

約数の個数: 40

約数和(自身を含む): 392448840

約数和(自身を除く): 225383800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 388, 485, 776, 970, 1552, 1940, 3880, 7760, 21529, 43058, 86116, 107645, 172232, 215290, 344464, 430580, 861160, 1722320, 2088313, 4176626, 8353252, 10441565, 16706504, 20883130, 33413008, 41766260, 83532520, 167065040]

約数ペア:

[(1, 167065040), (2, 83532520), (4, 41766260), (5, 33413008), (8, 20883130), (10, 16706504), (16, 10441565), (20, 8353252), (40, 4176626), (80, 2088313), (97, 1722320), (194, 861160), (388, 430580), (485, 344464), (776, 215290), (970, 172232), (1552, 107645), (1940, 86116), (3880, 43058), (7760, 21529)]